What element is part of the Alkaline Earth Metals family and located on period 4

Potassium

Bromine

Calcium

Krypton

Answers

Answer 1

Answer:

C. Calcium (CA)

Explanation:

other Alkaline Earth metals in period 4 are, beryllium (Be), magnesium (Mg), strontium (Sr), barium (Ba), and radium (Ra)

Answer 2

Answer:

calcium is part of the alkaline earth metals family


Related Questions

Easy points: Is this a good paragraph for my biology class??The question was why is it important for soil to contain nitrogen, phosphorus, magnesium, and potassium.

Soil is one of the main sources of nutrients needed by plants in order to grow. Nitrogen is used by plants for leaf growth and green color. Without nitrogen in the soil, the plant wouldn’t grow tall and produce enough food.Phosphorus is used by plants to help form new roots, make seeds, fruit and flowers.This is crucial because crops take up phosphorus only from the soil solution.Potassium helps plants form strong stems and fast growth. It also increases disease resistance.It triggers activation of enzymes and is essential for production of ATP. Magnesium is the central core of the chlorophyll molecule in the plant’s tissue. If Mg is deficient, the shortage of chlorophyll results in poor and stunted growth.

Answers

Answer:

It makes the roots absorb the nutrients easier

Explanation:

the roots of the plant are meant to absorb water and nutrients for the plants to manufacture food easly and to grow, the soil contain nutrients for the plants to absorb them.

list the 6 main functions of sugar in food preparation and give a brief description of how it is used in this capacity

Answers

Answer:

Although the main reason for the use of sugar is its sweet taste, sugar has many other functions in food technology. The most important among these are that added sugar in foods acts as a sweetener, preservative, texture modifier, fermentation substrate, flavouring and colouring agent, bulking agent.

Explanation: i dont think this the main... but hope it helps :)

¿Qué sucede si una célula se encuentra en la fase G0 del ciclo celular? ¿qué células nunca salen de esta fase?

Answers

Answer:

las células en fase G0 no se dividen. Un ejemplo de células en fase G0 son las neuronas y las células del músculo de corazón

Explanation:

El ciclo celular es una serie de eventos asociados al crecimiento y división de una célula. El ciclo celular consta de una fase de crecimiento o 'interfase' (la cual a su vez se divide en 3 fases: la fase G1, S y G2) y la fase de división celular (la cual a su vez se divide en mitosis y citocinesis). Sin embargo, hay células que no entran en fase G1 y en lugar de ello se dirigen a un estadio celular conocido como fase G0. La fase G0 es una es un estadio en el cual se encuentran células maduras que no se dividen hasta recibir un estímulo/señal que dispare la entrada de la célula en fase G1, donde la célula sintetiza los ARN mensajeros y proteínas necesarios para las etapas celulares posteriores que conducen a la división celular. Las células en fase G0 no crecen, pero poseen un metabolismo activo. Ejemplos de células en fase G0 incluyen las neuronas, células musculares poli-nucleadas, hepatocitos, etc. (es decir, células maduras y post-mitóticas que son incapaces de reproducirse).

Which region of Georgia received the most rain during Tropical Storm Alberto?

Answers

The north region of the Ohio state Alberto

What happens to hydrogen in the
chemical reaction of photosynthesis?

Answers

Answer:

In the first reaction, energy is used to split water molecules into hydrogen and oxygen. The hydrogen is needed for the second stage of reactions and the oxygen is released by the plant as a waste product. In the reactions of the second stage, the hydrogen is combined with carbon dioxide to make glucose.

Answer:In the first reaction, energy is used to split water molecules into hydrogen and oxygen.

Explanation: The hydrogen is needed for the second stage of reactions and the oxygen is released by the plant as a waste product. In the reactions of the second stage, the hydrogen is combined with carbon dioxide to make glucose.

Calculate the percentage of the class and North Americans who are heterozygous tasters. Round to the nearest hundredth. Heterozygous in class data Heterozygous in North America brainly

Answers

Answer:

Heterozygous in class data:

⇒ .44

Heterozygous in North America:

⇒ .48

Explanation:

edge 2021

the variety of life and it's process,including the variety of living organisms, the genetic differences among them, and the communities and ecosystem in which they occur is known as ​

Answers

Answer:Biodiversity refers to the variety of life and its processes, including the variety of living organisms, the genetic differences among them, and the communities and ecosystems in which they occur. Scientists have identified about 1.9 million species alive today. ... Most estimates range from 5 to 30 million species.

Explanation:

Which of the following is the best representation of the limiting factors affecting the elk population in this ecosystem?
O Number of scavengers, number of wolves, number of scientists studying Yellowstone.
Number of scavengers, and harshness of winter
Number of wolves, and harshness of winter.
The elk have no limiting factors

Answers

Answer:

Number of wolves, and harshness of winter.

Explanation: I took the test

The combination of factors that is capable of limiting the population of elk in an ecosystem would be the number of wolves and the harshness of winter.

The limiting factors of a population are those factors that hinder the population of an organism from increasing unlimitedly. In other words, limiting factors hinder populations from reaching their biotic potentials.

Limiting factors can be density-dependent if they have correlations with the density of species or density-independent if they have no correlation with an organism's density.

Wolves generally prey on elks, so they limit the growth of elk's population in an ecosystem. A harsh winter will also limit the overall growth of the population of elk in an ecosystem.

Scavengers cannot be a limiting factor to elk's population because they only feed on carcasses.

More on population limiting factors can be found here: https://brainly.com/question/24077456

HELP PLEASE
Which of the following is a result of continental drift?

It causes climate change, which puts selective pressure on organisms.
It results in intentional introduction of invasive species, leading to competition.
It causes the buildup of atmospheric carbon, leading to climate change.
It results in habitat fragmentation, due to construction of new buildings.

Answers

I think the answer would be B but none of them are great. Continental drift is the gradual movement of our land masses. Knowing this we can eliminate option D because it identifies buildings as a cause. A and C both discuss climate change which is not a product of continents moving. The elimination leaves option B however because these changes would occur gradually, it is unlikely that species would become invasive.

An isotope used for absolute dating has a half-life of 100,000 years. Laboratory analysis of a crystal, which originally formed with only the parent isotope present, is now found to have a parent-to-daughter ratio of 1 :3. How long has it been since the crystal formed? *

A. 33,000 years
B. 50,000 years
C. 200,000 years
D. 300,000 years


Answers

Answer:

D.it has been 300,000 years

Use the scenario to answer the following question. A forest ecosystem is home to mountain lions, coyotes, bobcats and deer. The deer eat grass. The mountain tions, coyotes, and babcats eat deer. Hunters began killing large numbers of mountain lions, coyotes, and bobcats. About twenty years later, the deer population had largely increased. The teacher asked the students to explain why the population of deer had a large increase in population size. Which student's argument MOST accurately explains the increase in the deer population? A Student 4: The deer population increased because with fewer mountain lions, coyotes, and babcats there was less competition within the deer population. B. Student 1The number of deer increased because deer populations are always increasing, even when there are mountain lions, coyotes, and bobcats preying on them. Student 3: The number of deer increased because with fewer mountain lions, coyotes, and bobcats, the deer had more food available to eat. D Student 2: The number of deer increased because without mountain , coyotes, and bobcats, the deer longer and had more offspring that also lived longer,

Answers

Answer:

A. student 4

Explanation:

The population of deer increase because with fewer mountain lions, coyotes and bobcats there was less competition within the deer population

The correct statement is that; The number of deer increased because without mountain , coyotes, and bobcats, the deer lived longer and had more offspring that also lived longer."

What is food chain?

The food chain describes the feeding relationships that exists in nature. Now this ecosystem has the food chain; grass ---> Deer ----> babcats ---> coyotes  ----> mountain lions.

Now we are also told that the mountain lions eat the the bobcats and the hunters are killing the mountain lions, coyotes, and bobcats, the predators of the deer hence been removed hence the deer population multiplies.

Therefore, the correct statement is that; The number of deer increased because without mountain , coyotes, and bobcats, the deer lived longer and had more offspring that also lived longer."

Learn more about food chain: https://brainly.com/question/9904853

(PLEASE HELP!! AND NO LINKS OR I WILL REPOT YOU!) True or False: Organisms evolve because they desire to be more fit for their environment in order to survive.

Answers

This is true
( I’m adding extra words because it’s doesn’t let me only put true)

PLEASE HELP
The photo shows a plant that prefers very little water and
nutrient-poor soil.
Which type of ecosystem is most likely to have a large number of these
plants?

A. Grassland
B. Desert
C. Rain forest
D. Deciduous forest

Answers

as for my answer is B....

see on the comment bellow

Answer:

desert 100%

Explanation:

Why do hurricanes lose strength when they move over land?
A.) There is no longer a source of warm, moist air.
B.) There is not enough energy coming from the Sun.
C.) Evaporation and condensation cannot take place over land.
D.) The winds on the land cancel out the winds of the hurricane

Answers

Answer: c.

Explanation:there is no water the hurric can absorb

Color, Shape Texture, and Buoyancy are all?

Answers

Answer:

they're all properties of matter

Answer:

Art?‍♂️

Explanation:

Explain which sound wave has the greatest amplitude?

A
Wave A because the compressions and rarefactions are more similar, so it has a larger amplitude.
B
Wave A because the rarefactions are more tightly packed, giving it a greater frequency
C
Wave B because the tightly packed compressions give it a longer wavelength.

D
Wave B because the compressions are more tightly packed, giving it a larger amplitude

Answers

D

Wave B because the compressions are more tightly packed, giving it a larger amplitude

D I hope this helps a lot have a good day bye

1. How would an investigator process patent(direct) prints?​

Answers

Patent fingerprints are made by a liquid or powder that sticks to the finger and then transfers to a surface, leaving an easily visible fingerprint behind. Substances that can leave patent fingerprints are ink, blood, dirt, flour, grease, etc.

The above graph shows vertebrate diversity in terms of total
number of species. Which of the vertebrate classes listed in
the graph would have the BEST chance of at least some of
the species surviving a major environmental change?

A:bony fish
B:birds
C:sharks, rays
D: mammals

Answers

Answer: a

Explanation:

Answer:

a

Explanation:

Which of Newton’s laws explains why the balls did not remain in the container at the end of the ramp?
Newton’s Law of inertia
Newton’s Law of force, mass, acceleration
Newton’s law of Action/ Reaction
Newton’s law of gravity

Answers

I’m pretty sure it’s Newton’s law of Action/Reaction. “For every action, there is an equal and opposite reaction.”

Answer:Newton's first law

Explanation:

Friction and gravitational pull are common unbalanced forces that change the motion of objects on the Earth. Friction acts on objects to slow them down, such as a ball rolling across something like a carpet or sand.

How do you know the surface water is not there because the sediment is saturated

Answers

Answer:

It would be there even if the sediment is saturated depending on the type of soil

Explanation:

Which statement best describes the breakdown of food in the digestive system?

Carbohydrate digestion starts in the stomach and protein digestion starts in the stomach.
Carbohydrate digestion starts in the mouth and protein digestion starts in the stomach.
Carbohydrate digestion starts in the esophagus and protein digestion starts in the small intestine.
Carbohydrate digestion starts in the small intestine and protein digestion starts in the esophagus.

Answers

Answer:

Carbohydrate digestion starts in the mouth and protein digestion starts in the stomach

Explanation:

Salivary amylase is an enzyme found in the mouth it breaks down starch (a carbohydrate) into maltose. protease is the enzyme that breaks down proteins and its found in the stomach .

Answer:

Carbohydrate digestion starts in the mouth and protein digestion starts in the stomach

Explanation:

What is the term for a structure that has no use in an organism?
A.Homologuos
B.Index
C.Vestigial
D.Sedimentary​

Answers

The answers C: vestigial

The answer you're looking for is C. Vestigial.

Vestigial structures are structures that have no clear purpose and tend to be leftover pieces from a previous ancestor.

Hope this helps; have a great day!

Imma give u brainliest

If anyone answer these questions

Answers

Answer:

it is to do with something called angular moment. Gravity is the central force in the Universe, because it is the only one which has a significant pull over large distances.

5:Orbits are the result of a perfect balance between the forward motion of a body in space, such as a planet or moon, and the pull of gravity on it from another body in space, such as a large planet or star. ... These forces of inertia and gravity have to be perfectly balanced for an orbit to happen.

6;Gravity is the force that keeps planets in orbit around the Sun.

7.gravity

The dynamics of a rotating body is of course controlled by forces like gravity. Kepler's laws are a direct consequence of gravity

8.Rather, the term is derived from the concept of the tide "springing forth." Spring tides occur twice each lunar month all year long, without regard to the season. Seven days after a spring tide, the sun and moon are at right angles to each other

9.Neap tides occur halfway between each new and full moon – at the first quarter and last quarter moon phase – when the sun and moon are at right angles as seen from Earth.

True or false: Invasive species are harmful in every single environment/ecosystem in the world.

Answers

Answer: the answer is yes

Explanation: in Florida we have multiple different invasive species which are destroying the environment.

True
Because the animal can be harmful to many other species in that ecosystem

Why does a lot of rain form over West Ferris?​

Answers

Answer:

This idea helps explain why more rain forms over West Ferris than East Ferris.Therefore, when explain that water vapor condenses higher in the atmosphere, they are actually explaining that water vapor condenses high in the troposphere, which is relatively low in the atmosphere.

What is the difference between national legislation and international treaties

Answers

Answer:

The main difference between international and national law is that international law regulates external relations between two or more countries by the signing of treaties and agreements concerning trade, war, the sea or oil, whilst national law or domestic law is applied within the boundaries of a country

Biodiversity
3
Scientists at a university laboratory study plants in a certain forested region to determine if any of the plants have a medicinal
benefit. The region has recently experienced a decrease in the number of plant species available for medical research. Which of the
following changes has most likely caused this change in biodiversity?
OA.
a prolonged period of increased rainfall
ОВ.
the introduction of an invasive predator species
OC.
decreased rate of animal reproduction
OD. increased rate of deforestation
Reset
Submit

Answers

Answer: I don’t know, I need this one too

Explanation:

Answer:

D.

Explanation:

and i just guessed

Pollutants concentrated in the northern part of the Gulf of Mexico often create a dead zone. A dead zone is an area of an aquatic ecosystem that does not have enough oxygen to support sea life. Some of the chemicals that cause the Gulf dead zone come from as far away as Montana. Use this information and what you know of United States geography to select the statement that BEST explains how pollutants from Montana have an impact in the Gulf of Mexico.

Answers

Answer and Explanation:

Hello. You did not present the answer options, but we can say that Montana pollutants have an impact on the Gulf of Mexico, due to the Mississippi River. That's because Montana and the Mississippi River are in the same hydrographic basin, which causes Montana pollutants to reach the Mississippi River, which takes these pollutants to the Gulf of Mexico, as the Mississippi River flows into the Gulf of Mexico.

Therefore, we can say that Montana pollutants are easily taken to the Gulf of Mexico and this impacts marine life in an influential way.

CAN SOMEONE ANSWER THIS REALLY FAST

Answers

Answer:

Use any of the followin

Explanation:

Thin narrow beak, Two legs, thin tail, wings

The fuzzy millipede, Polyxenus fasciculatus, is found in Texas and is preyed upon by most species of ants. To protect itself against the ants, it ejects fibers from a tuft located at the tail end of its body. The tufts have hooks at the tips and barbs along their length that lock and interlink with the ant’s setae, small hairs that cover the body of the ant. When an ant attacks, the millipede flexes its back end toward the ant and wipes the tufts against it. As the ant attempts to remove the tufts, it entangles itself more, becoming immobilized.Which two systems most directly interact in the fuzzy millipede’s defense against ants?

Answers

Answer: muscular and integumentary

Explanation: sus

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