This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following are possible causes for mass extinctions on Earth? A) episodes of ... (Read 130 times)

mydiamond

  • Hero Member
  • *****
  • Posts: 804
on: Jul 27, 2018
Which of the following are possible causes for mass extinctions on Earth?
 
  A) episodes of widespread volcanism
  B) impacts of asteroids
  C) snowball Earth episodes
  D) all of these can be responsible for mass extinctions

Question 2

When a liquid freezes
 
  A) the temperature of the substance increases.
  B) the temperature of the substance decreases.
  C) heat energy leaves the substance.
  D) heat energy enters the substance.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lgoldst9

  • Sr. Member
  • ****
  • Posts: 372
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

C


mydiamond

  • Member
  • Posts: 804
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

xiazhe

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T Scaling the Earth down to the size of a basketball, the Moon is roughly the size of a tennis ball. T
The Tilt of Earth’s Axis The Tilt of Earth’s Axis
The Interiors of Earth and Mercury The Interiors of Earth and Mercury
Hints of Earth’s Early Appearance Hints of Earth’s Early Appearance
Air-Mass Thunderstorms Air-Mass Thunderstorms
Similar Rock Outcrops on Mars and Earth Similar Rock Outcrops on Mars and Earth
Video: Cellular Respiration & Glucose Mobilization (Glucose transport & Phosphorylation of Glucose)

For a complete list of videos, visit our video library