Which correctly lists the three elements that geologists measure to determine the age of an organism's remains?
argon, nitrogen, and carbon-12
carbon-14, nitrogen, and carbon-12
O nitrogen, potassium, and carbon-14
carbon-12, potassium, and argon

Answers

Answer 1

Answer:

I think that it will be option b. Carbon 14. Nitrogen. Carbon 12

Explanation:

They use something called carbon dating and its measured by the half life decay of the radioactive isotopes in carbon I believe

Answer 2

Answer:

Hi, there the answer is

carbon-12, potassium, and argon

Explanation:


Related Questions

will give 15 points and brainliest just awnser like
1.ghkdigh
2.ighdf
3.ygf
and so on thanks!

Answers

Answer:

1.Law of conservation of energy

2. Energy transformation

3.Friction

4. electric, thermal

5. Kinetic, Potential

6. Potential, Kinetic

7.Kinetic

8.Radiant, electrical

9. Electrical

10. Radiant

limestone can be a very jointed type of rock. which drainage pattern would you expect to see as a result

Answers

The answer is Trellis

The drainage pattern one is expected to see in the limestone is trellis. The correct option is C.

What are trellis drainage pattern?

Trellis drainage patterns form when sedimentary rocks like limestone are rolled up or slanted and then stripped away to varying degrees depending on their strength.

The Rocky Mountains of British Columbia and Alberta are prime examples of this, with trellis patterns found in many of the drainage systems.

Thus, the correct option is C.

For more details regarding trellis drainage pattern, visit:

https://brainly.com/question/13020553

#SPJ2

The missing options of the question are:

A. DendriticB. RadialC. TrellisD. Rectangular

A substace put in a space or cantainer to fill it, usually applied in wood to fill up cracks and grooves

Answers

Answer:

Glue and sawdust.

Explanation:

Glue and sawdust are the substances that applied in wood to fill up cracks and grooves. You can use the glue and sawdust method to fill the gaps present in the wood. This method is a quick and easy solution that successfully fill up the gaps and grooves on the wood. The method of using this method is, first fill the gap with a small amount of wood glue, then rub sawdust into the gap which attached the saw dust with itself and the gaps are filled.

Does grain size determine the porosity of a sediment type?

Answers

Answer:

Yes

Explanation:

In sediments or sedimentary rocks the porosity depends on grain size, the shapes of the grains, and the degree of sorting, and the degree of cementation. Well-rounded coarse-grained sediments usually have higher porosity than fine-grained sediments, because the grains do not fit together well

Which of the following mechanisms is the correct sequence of events that takes place during the plant responses to internal and external signals?
A) transduction, reception, and response
B) reception and transduction
C) reception, transduction, and response
D) reception and response

Answers

Answer:

C) reception, transduction, and response

Explanation:

Plant signaling means that information is conveyed from receptor systems to effectors within and between plant cells.

Signals can be of chemical form or electrical form.

Plant responses to internal and external signals take place in the following sequence:

Reception

Transduction

Response

So, option C) is correct

Summarize the differences between early succession, mid-succession, and late succession?

Answers

On primary succession newly exposed or newly formed rock is colonized by living things for the first time. And in secondary succession an area that was previously occupied by living things

Investigate the optimal amount of foliage for the green,
long furred slinquettes' population.

Answers

Answer:

k

Explanation:

Which event came first? The age of reptiles Amphibians leave the water Trilobites are one of the dominant species on Earth Early humans arise on Earth​

Answers

Answer:

Trilobites are one of the dominant species on Earth

We know it's not D, the age of reptiles was just a "wee" bit before humans, and amphibians came after trilobites.

Answer

F1 development of the ozone layer

S2 sharks and trilobites abundant in oceans

T3 plants and animals colonize land

F4 dominance of reptiles >> dominance of mammals

give a reason why eggs shell is porous​

Answers

Answer:

if it's porous it must absorb stuff

Explanation:

like a napkin

Answer:

Explanation:Directly under the chicken egg's shell are two membranes. When the eggs are laid by the mother they are warmer than the air, and as they cool the material inside the egg shrinks a little bit. ... The tiny pores in the shell allow the carbon dioxide to escape and fresh air to get in.

What does biodiversity mean ?

Answers

Answer:

biodiversity mean Biodiversity, also called biological diversity, the variety of life found in a place on Earth or, often, the total variety of life on Earth.

Explanation:

Answer: Biodiversity is a term used to describe the enormous variety of life on Earth. It can be used more specifically to refer to all of the species in one region or ecosystem. Biodiversity refers to every living thing, including plants, bacteria, animals, and humans.

Explanation: Usually three levels of biodiversity are discussed—genetic, species, and ecosystem  diversity.

Genetic diversity is all the different genes contained in all individual

plants, animals, fungi, and microorganisms. It occurs within a species as

well as between species.

Species diversity is all the differences within and between populations

of species, as well as between different species.

Ecosystem diversity is all the different habitats, biological communities,

and ecological processes, as well as variation within individual ecosystems.

All organisms need energy and
to live, grow, and reproduce. Both of these things cycle
through an ecosystem through its organisms.
sunlight
decomposers
matter
reproduction

Answers

Answer:

Sunlight

Explanation:

Please help ;(
question and answer options in photo
zoom in if needed
Thank You :D​

Answers

Answer:

B Decomposers

Explanation:

There is nothing to eat the dead animals/ leaves for when they die

Answer:

I believe the answer is, B

difference between blood and lymph​

Answers

Explanation:

Hope this is helpful

[tex]\LARGE{\color{pink}{\textsf{\textbf{⠀❥คɴᎦᴡєя⠀}}}} [/tex]

Blood has RBC's, WBC's, platelets and a fluid called plasma. Whereas lymph has WBC's and watery fluid. They both have immune and also circulatory functions in them. One of the major differences between them is that blood flows through blood vessels and lymph through lymphatic vessels.

_________________

~ hαppч lєαrníng ~

Why do your mitochondria come from your mom?

Answers

Answer:

the mitochondria in mammalian sperm are usually destroyed by the egg cell after fertilization.

Explanation:

Can someone plz help me on this science its due today and STAAR test is next week

Answers

Answer:

answer is c

Explanation:

hope it helps!!!

Yep it’s c I can confirm it. Good luck on your test

Which type of tree ends up dominating many landscapes over time because they will slowly make it harder for other types of trees to grow?

Question 5 options:

Shrubs


Conifer


Deciduous


Grasses

Answers

Answer: conifer

Explanation: I took a test with the same question and I got it right but other than that I have no explanation

Answer: conifer

Explanation: i took the quiz and got it right

hope it helps:)

Negative feedback loops:
a. decrease rate
b. increase rate
c. reverse change
d. reinforce change

Answers

Answer:

the answer would be c

Explanation:

hope it helped

A freckled man marries a woman without freckles. They have four children, two with freckles, and two without freckles. What are the genotypes of all these people?

Answers

Answer:

The genotype of the father: Ff

The genotype of the mother: ff

The genotype of the two children without freckles: ff

The genotype of the two children with freckles: Ff

Explanation:

Freckles (F) are is dominant trait, so one dominant allele in the genotype of an individual will cause he/she to have freckles.  Since the father has freckles, but only two of his children has freckles; that means that he has a heterozygous genotype.  In the Punnett Square, the offsprings' genotypes are shown, as well as the parents'.

A freckled man marries a woman without freckles, and they have four children, two with freckles and two without, so the genotype of the parents are Ff, ff and the children with freckles are Ff, while the freckleless are ff types.

What is the significance of the freckle trait?

There are both dominant and recessive traits that determine the person's quality, such as freckles, which are dominant over being freckleless. When the parents with freckles cross with the parents without freckles, they will produce half the freckles and half the freckleless. The parent with a freckle is heterozygous (Ff), so two types of gametes will be produced, such as F and f, and will form Ff and ff offspring when crossed with the freckleless parent (ff).

Hence, a freckled man marries a woman without freckles, and they have four children, two with freckles and two without, so the genotype of the parents are Ff, ff and the children with freckles are Ff, while the freckleless are ff types.

Learn more about the freckle here.

https://brainly.com/question/21730690

#SPJ2

Plz help ASAP!! No links or files or you’ll be reported.

Answers

Answer: Nephrons eliminate glucose and other waste from the body  or option C.

no links! pls help

What process is occurring in the illustration?


a) classic ecosystem


b) climax community


c) primary succession


d) secondary succession

Answers

classic ecosystem

Explanation:

because i love

Answer: D

Secondary Succession

Explanation:

I took the quiz.

Easy question about plant water loss?

Answers

Answer:

B,C,F

Explanation:

All you have to do is give me some inspiration and I'll give points cause I would really like some inspiration please​

Answers

Answer:

ZOOM PLZ COME WE R BORED

MEETING ID 798 4170 2552

PASSWORD:XCNeV3

Explanation:

Wild flowers swaying in a abandoned field in the Netherlands

Hope that helps not sure what kinda inspo u were looking for

Fossils and Evolution On Study Island

A team of scientists are studying three different layers of sedimentary rock to learn about a particular reptile species. In the layer of rock that is closest to the Earth's surface, the reptiles' teeth fossils are found to be short and straight. In the layer below, the reptiles' teeth fossils are found to be long and straight. In the layer below that, the reptiles' teeth fossils are found to be long and curved.


Based on this information, the reptiles today most likely have
A.
long, straight teeth.
B.
no teeth.
C.
long, curved teeth.
D.
short, straight teeth.

Answers

Answer: short, straight teeth

Explanation: study island

explain reproduction in snail​

Answers

with egg cells and sperm cells, like so many other animals, and most snails are either male or female.

Can anyone help me with my homework

Answers

Answer:

1) True

2) True

3) False

4) True

5)True

Which type of tectonic plate interaction forms a mid ocean ridge?

Answers

Answer:

Divergent plate  

Explanation:

A semi ocean ridge is formed by the interaction of divergent boundaries. Around divergent plate boundaries, as additional sea floor is formed as the Earth's tectonic plates expand outward, half ridges form. Igneous material grows to the ocean bottom when the plates split, resulting in massive basalt volcanic activity.

Many research studies have shown that different species may possess some of the exact same genes but show vastly different traits. How can that happen?

Answers

Answer:

Mutation can occur or the order in which these genes appear are in different order. Genetic variation can also occur.

Certain mental problems are thought to be caused by not having enough
neurotransmitters. Why would a lack of neurotransmitters cause problems?
A. Neurons would not be able to receive sensory messages.
B. Neurotransmitters send signals from neuron to neuron.
C. Neurons would not be able to grow longer.
D. Neurons would not be able to move to new areas.

Answers

Answer:

B. Neurotransmitters send signals from neuron to neuron.

Explanation:

Lack of neurotransmitters may cause problems because neurotransmitters send signals from neuron to neuron.

The lack of neurotransmitters cause problems because neurotransmitters send signals from neuron to neuron. Therefore, option (B) is correct.

A neurotransmitter is a molecule that a neuron secretes to influence another cell at a synapse. Another neuron, a gland or muscle cell, or the target cell, could be the cell that receives the signal.

Your body cannot function without chemical messengers called neurotransmitters. Chemical signals, or "messages," are carried from one neuron (a nerve cell) to the next target cell by them. The following objective cell can be another nerve cell, a muscle cell or an organ.

Learn more about neurotransmitters:

https://brainly.com/question/9725469

#SPJ7

Alice wanted to see if a new premium gasoline would give her more kilometres per litre. She filled her car with the new gasoline and went on a long trip. When she calculated her mileage, she discovered that she has gone 40 kilometres further on this tank of gas than she went on a tank of regular gas when she was driving around town as usual. She decided to buy the premium gas from then on to get better mileage. What are the errors in this experiment?

Answers

Answer:

She didn't cover the same distance for the new premium gasoline and regular gas

Explanation:

An airplane flies from Minneapolis to Chicago in 62 minutes.
If it is 572,000 meters from Minneapolis to Chicago, what is the plane's average speed?
A. 2,000 m/s
B. 355 m/s
C. 154 m/s
D. 119 m/s

Answers

Answer:

154m/s

Explanation:

Average speed= distance(m)/time(sec)

Distance=572,000metres

Time=62×60=3720seconds

As=572000/3720=153.76aproximately154m/s

Other Questions
Please help me ASAP!! The loss of energy means the loss of sound. true or false? 9.49.8 grams of Kl is dissolved in 1.00 kg of solvent. What is the molality? Which of the following are binomiola? Check oll that applyA. x + 2B. x+3/xC-x^10D. x^7 E x^2 + 18 F.x Why does the golf ball sink inwater, while the beach ballfloats?A- The beach ball weighs less thanthe golf ballB- The golf ball has a higher densitythan the beach ballC- The beach ball has a higherdensity than the golf ballD- The golf ball has more mass thanthe beach ball Find the value of x and y that will make each quadrilateral a parallelogram. NO LINKS!!!! Which government was better Spartan or Athenian? explain What contribution did Robert Guiscard make? If you're the white mouse, what will you do in order for you to survive Cabaran Selanjutnya.6. Kemandulan sering kali menjadi masalah kepada pasangan yang baharu berkahwin padamasa ini disebabkan oleh pelbagai faktor. Adakah benar anggapan sesetengah pihak bahawakemandulan hanya berpunca daripada wanita sahaja? Berikan pendapat anda.sorry its actually biology question Question 16When I saw the $200 price tag on the jeans. I was Suppose that an individual has a body fat percentage of 13.6% and weighs 189 pounds. How many pounds of his weight is made up of fat? Round your answer to the nearest tenth.HELPPPPPP!!!!!!!!!! Which waterway consists of five large freshwater lakes? Which of the following is a substance? A) smokeB) saltC) graniteD) brass In guinea pigs, the short hair trait is dominant. If two heterozygous guinea pigs were crossed, what would be the phenotypes of the offspring? *A. 100percent short hairB. 75 percent short and 25 percent long.C. 50percent short and 50 percent longD. 25 percent short and 75 percent long How successful was the Tecumsehs Speech? How successful was the Between-the-Logs Speech? HELP PLSSSSSSSNO LINKS Select the correct answer.Monty is writing an argumentative text about not having exotic animals as pets. He needs help clarifying his claim in the introductory paragraph. Read an excerpt and notice his claim in bold.For years, human beings have been fascinated by wild animals. We visit zoos to attain some type of intimacy with these animals in their new homes. We sit through shows watching them perform tricks and depending on the animal, we get to pet them. All these experiences are educational for many. However, some peoples fascination with these animals has grown to the point that they desire to have these animals as pets. Exotic animals are becoming popular, and I wonder if they make good pets.Exotic animals are meant to live in their natural habitats. If they are not in their natural homes, then they should be in controlled settings such as zoos. The average person is not equipped to care for them in a typical home. Experts estimate that approximately 20,000 exotic wild cats are living as pets in the United States. Sadly, that is almost more than the number of tigers that exist in their natural environment. In states such as Texas, people must have a license to own wild animals such as tigers, however, the state does not have regulations to guarantee the protection of those animals once they have been bought.Caring for exotic pets is extremely costly and can become dangerous. Annual food costs for one tiger cub can cost up to $6,000. These cubs can even weigh up to 500 pounds in a just a few short months and become strong enough to overpower the average adult. These animals require plenty of space to roam and feel comfortable. Luckily, when pet owners are worried about not doing a good job raising these animals, there are pet sanctuaries that are willing to take the animals and care for them.Which statement below best serves as a claim to replace Montys current claim?A. Exotic pets are not ideal for everyone.B. The popularity of exotic pets is becoming alarming and must stop.C. Wild animals are becoming increasingly popular.D. Exotic animals are more difficult and expensive to care for and as such should not be pets.If right, you'll get big brain! Summarize the 13th amendment in EXACTLY 6 words. Is algebra.PLEASE HELP NO LINKS OR FILES.I don't want links.I don't want links.I don't want links.I don't want links.