1 Explain why
a the metal lid on a glass jam jar can be unscrewed easilyif the jar is inverted for a few seconds with the lid in very hot water,​

Answers

Answer 1

Answer:

If we assume it is your average glass pickle-jar with a metal top than heating up the jar will loosen the lid because the metal conducts more heat than the glass. ... As the lid loosens the normal force the glass produces to push back on the lid is decreased so the Frictional force is lowered.

Explanation:


Related Questions

Need Help ASAP!! 30 points
Fossil fuels are ___

A. a natural source

B. renewable

C. made from minerals

D. burned in hydroelectric plants.

Answers

The answer is A; a natural source

Using complete sentences, explain how Germany was partitioned following World War II.

Answers

Answer:

After World War II, Germany was divided into two states: East Germany and West Germany. East Germany fell under the influence and control of the Soviet Union, while West Germany was aligned with Western Europe and the United States.

Explanation:

Do you think there is a biosphere in space? Why or Why not?

Answers

Answer: By the most general biophysiological definition, the biosphere is the global ecological system integrating all living beings and their relationships, including their interaction with the elements of the lithosphere, geosphere, hydrosphere, and atmosphere. Process. Humans live in a “comfort zone” close to the surface of the Earth, but there are many species that live outside of this comfort zone. Although the biosphere measures about 20 kilometers (12 miles) from top to bottom, almost all life exists between about 500 meters (1,640 feet) below the ocean's surface to about 6 kilometers (3.75 miles) above sea level. The biosphere has existed for about 3.5 billion years.

Hope this helps....... Stay safe and have a Merry Christmas!!!!!!!!! :D

Explanation:


For decades, the Colombian government has been fighting a civil war against

Answers

Answer:

They are fighting a civil war against the FARC. They are a Marxist-Leninist group, and are Far-Left. The FARC formed in 1964, and has waged a Guerilla war in the jungles for decades. There are peace negotiations ongoing, but many dissidents are still fighting.

Which of the layers of the Earth has the following characteristics?

i. It is solid and extremely hot.
ii. It is the innermost layer of the Earth.
iii. It is around 800 miles thick.

A.
outer core
B.
inner core
C.
crust
D.
mantle

Please select the best answer from the choices provided
A
B
C
D

Answers

Answer:

The answer is B. Inner core

Answer:

It's B. Inner core

Explanation:

Fun fact: they got infos about those layers comes from the analysis of Seismic waves.

They believe it's composed of an iron-nickel alloy

Have a great day!!!

What is one way that the nations of South America are combating poverty?

Answers

Answer:

All of the countries in South America are greatly affected by poverty to some extent. From 1999 to 2010, poverty dropped from 43.8% to 31.8%. As of October 2019, the countries that have the highest rates of poverty per population in South America are Suriname, Bolivia, Guyana, and Venezuela. All of these countries are trying to reduce poverty, with varying degrees of effort and success. However, in recent years most South American countries have experienced political shifts. This has led to improvements in some countries. In general most South American economies have taken action I.E. stronger economic regulations, foreign direct investments and implementation of micro- economic policies to reduce poverty and improve the life quality of the people.

Explanation:

Umm is Brazil fun I I wondered cause I wanna go sum time on my birthday

Fishing and farming are examples of which type of industry?

Answers

Agriculture, forestry, and fishing industries.

Answer:

The primary industry.

Explanation:

As air rises, it cools and provides abundant rain in the tropics.
True or False

Answers

Answer:

TRUE

Explanation:

Answer:

True

Explanation:

When it cools, it causes water vapor to water liquid. Forming clouds, and precipitation.

GIVING BRAINLIST

Based on the chart, whom do voters directly elect in a parliamentary democracy?

A) the parliament

B) the prime minister and cabinet

C) all three branches of government

D) both the legislative and executive branches, as in a presidential democracy

Answers

Answer:

All three branches of government

Explanation:

Was the radical Revolution, 1792-94 successful or not?

Answers

The Radical revolution has failed to protect the lower class and to maintain power in the lower class. The Revolution succeeded in achieving its many goals. Despite many failures in all French reforms it seeks to gain power, control and rights within France.

hope it helps!

The theory of plate tectonics states that the Earth’s crust is broken into many pieces called __________.
A.
supercontinents
B.
boundaries
C.
plates
D.
rings

Answers

Answer:

A. supercontinent

Explanation:

Answer:

C. Plates

Could you give me Brainliest?

The atmosphere protects the Earth’s surface from __________ radiation.

A. Jupiter’s
B. The Sun’s
C. The Moon’s
D. Saturn’s

Answers

Answer:

B. The Sun's

Answer:

B The Sun Hope This Help :)

The Earth is broken into pieces called plates that are different sizes and shapes. true or false

Answers

Answer:

it's called Continental Drift!

what you said it's fails

Which was the main way Andean peoples modified their environment to grow more food? A. by building stone walls B. By terraces C. by cutting down forests D. by irrigating fields​

Answers

Answer:

The answer to this question is B. By terraces.

Answer:

the answer is d I think or b

What is one of the major geographic features of Pacific South America?
A. A long coastline
O B. A frozen tundra
O C. A flat plain
D. A large rain forest

Answers

Answer:

A

Explanation:

Because South America is covered in two sides, the long coast line in chile, and the other side with brazil

Answer: long coastlines A

Explanation: I took the quiz <3

Other Questions
help me with this its super hard a bakery sold 208 chocolate cupcakes in a day,which was 25%of the total number of cupcakes sold that day. How many cupcakes did the bakery sell that day 3) A 10kg object rests on a frictionless surface when it is struck by a 300N force. At what rate will it accelerate?3m/s/s30m/s/s0.3m/s/s300m/s/s 2. In writing the Declaration of Independence, Thomas Jefferson was influenced most by John Lockes idea ofA. the rights of the accusedB. natural rightsC. the right to privacyD. due process of law3. Which important reason for the American victory in the Revolutionary War is missing from the chart?A. aid from foreign nationsB. control of railroads and canalsC. naval superiority of the thirteen coloniesD. greater number of Indian allies4. The main criticism of the Articles of Confederation was that they failed toA. provide adequate powers for the central governmentB. prevent the development of military ruleC. allow for the admission of new statesD. limit the powers of the president Mrs. Anders gave her class 15 minutes to read. Courtney read 8 pages in that time. At what rate, in pages per hour, would Courtney read? What is the AVERAGE COST of a HOUSE in Bogota, Colombia. Please look up the answer on the internet!Will give brainliest!And 5 stars. -3/4x+9 xccccccccccccccccccccccccccccccccccccccccc WILL MARK BRAINLEST!!Alexa is a ______ musician who can sing and dance_____.Select one:a.good; wellb.good; goodc.well; goodd.well; well "The women all wore the same size spacesuit for simulated splashdown's in the sea" What does the word simulated mean?A. immediate B. formalC. insulted D. rehearsed Which region has a steep slope? 1234 After a 5% discount, a car is on sale for $11,400. What was the price of the car before the discount? SOLVE THIS PROOF PLEASE Kendra knits hats. She starts with 334 yd of yarn. After knitting for 514 h, there is 118 yd of yarn left. At what rate does the amount of yarn change? Show your work. isac walks 6/10 of a mile in 1/5 of an hour if his rate remains constant what is isac walking rate in miles per hour URGENT!! Please help elias is training for a marathon. The table shows the total number of miles he has run each 0 I 1 I 9 sorry i could not make a line so i use this > I for a line Please what is the rate. 2 I 3 I 21 4 I 5 I 33 After food is consumed, chemical nutrients are absorbed into the blood. The blood then carries these nutrients to the body's cells where the nutrients enter mitochondria. Which reaction must occur next for the cell to carry on other activities?\ ill give you brainliest for the correct answer Early civilizations developed mainly in -A areas with abundant mineral resources.B valleys near rivers.C areas with climatic diversity.D mountainous areas. No I never lied hahahah