1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ololo11 [35]
3 years ago
7

According to most scientists, what is the ultimate cause of most mass extinctions? a) Overhunting B) The evolution of new specie

s to replace old ones C) Major changes in the environment D) Asteroid impacts
Chemistry
1 answer:
Alenkinab [10]3 years ago
8 0

Answer:

Answer is D

Explanation:

asteroid inpacts

You might be interested in
Select all of the answers that apply.
saveliy_v [14]
A meteorologist predicts fog in the morning over lakes and river bottoms because of the atmospheric conditions and their interactions with the <span>hydrosphere. The hydrosphere is the region on the Earth's surface where the total water on the planet is found. The hydrosphere can be in the form of liquid, vapor, or ice.</span>
5 0
2 years ago
The table shows the students data from an investigation about a plant growth and five plants of the same type what is the best w
NARA [144]

Answer:

This question is incomplete

Explanation:

The question is incomplete because of the absence of the table but since the question says there are data from an investigation about a plant growth and five other plants (making six) of the same type, the best way to display this type of data for analyst is to use the grouped bar chart. <u>The grouped bar chart will display the data obtained (from an investigation on plant growth) from different students on each of the six plants (of the the same type)</u>.

Colours are usually used to identify the bars (of a group) or could be used to separate the group from other groups but in this case, colours are better used to identify the bars of a group.

8 0
3 years ago
A helium balloon with an internal pressure of 1atm and a volume of 4.20 L at 18.0°C is released. What volume will the balloon oc
kari74 [83]

Answer:

7.59 L

Explanation:

- Use combined gas law formula and rearrange.

- Change C to K

- Hope that helped! Please let me know if you need further explanation.

3 0
3 years ago
A brownish haze that is a mixture of ozone and other chemicals, formed when pollutants react with each other in the presence pf
soldi70 [24.7K]
The haze is called smog, hope this helps, pls mark brainliest!
8 0
3 years ago
The variable that is observed during an experiment is called what type of variable?
professor190 [17]
The one that is observed or measured in the experiment, and it is known as the dependent variable. 
8 0
3 years ago
Read 2 more answers
Other questions:
  • If the half-life of technitium-104 is 18.0 min, how much of a 14.2-g sample will remain after 72 minutes?
    12·2 answers
  • The following is the chemical formula for Acetic Acid. Which answer lists the correct amount of atoms for each Element? A. 2 Car
    14·1 answer
  • Round off the following to three significant figures 0.032000000cg
    9·1 answer
  • Which best characterizes a crystal
    15·2 answers
  • Check all the statements that describe applications and properties of substances that result from intermolecular forces.
    10·2 answers
  • What is the condition of water in the hydrosphere right now?
    14·1 answer
  • Examples of nuclear fusion and fission.
    15·2 answers
  • Which solute forms a saturated solution when 36 g of it are dissolved in 25 g of water at 20°C?
    15·1 answer
  • A student listed some functions of an organ in the human body. Which organ’s functions did the student list? large intestine lar
    5·2 answers
  • How many molecules of water are there in 8.050 x 10^3 grams of water
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!