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
sdas [7]
3 years ago
13

Answer all 20 and I can give you brainliest

Biology
1 answer:
ExtremeBDS [4]3 years ago
5 0

Answer:

1.(D)

2.(D)

3.(C)

4.(B)

5.(B)

6.(C)

7.(B)

8.(D)

9.(A)

10.(africa)

11.(D)

12(B)

13(?)Convergent boundaries

14(C)

15(A0

16(​Sturdy Desks and Tables. The safest place to perform the 'duck, cover, and hold' action is under a sturdy desk or table. ...

Bed or Closet. When you are in bed during an earthquake, stay there. ...

A Room with No Windows. Stay away from glass windows during an earthquake. ...

Door Frame. ...

Outside your Home.

So C?

17(C)

18(D)

19(B or A)

20(B)

Extra credit question

Earth is special because it is an ocean planet. Water covers 70 percent of Earth's surface. Earth's atmosphere is made mostly of nitrogen and has plenty of oxygen for us to breathe.There are multiple reasons for earth to be a special planet. Reasons are as follows

1.Earth is the only planet known where intelligent life exist.

2.It lies in the circumstellar habitable zone (CHZ). CHZ is defined in the image given below.

3. Earth has a unique magnetic field which protects the earth from the harmful solar winds. These solar winds played a role in transforming venus into hell.

4. Earth has Van Allen radiation belts which protects it from cosmic rays.

5. Our large neighbour Jupiter protects is from many comets and asteroids that come from the keiper belt and Oort cloud.

6. Earth's atmosphere is favorable to support life on earth. This atmosphere consists of different gases in adequate amount. If the percentage of gases would differ then life on earth may face serious consequences.

7. Tectonic plates of earth differentiates it from most other planets.

8. Earth has a solid crust unlike the gaseous planets.

9. Earth has been gifted with a medium sized star which release solar winds and protect us from the harmful radiation of outer space.

Brainliest?

Explanation:

You might be interested in
Which of the following situations correctly illustrates the all-or-none principle?
r-ruslan [8.4K]

Answer:

37373773773738383828292929918283733737373733747744774

6 0
3 years ago
Which of the following questions cannot be answered by science?
Komok [63]
B is the answer to the question
8 0
3 years ago
What is the primary role of the respiratory system in living organisms?
Anestetic [448]
To obtain oxygen.............
7 0
3 years ago
Why is it important for a cell to control what enters and leaves its structure?
AfilCa [17]

Answer:

If a cell can't control what enters and leaves its structure, harmful and foreign substances can get into the cell and obstruct cell activity.

Explanation:

Mark brainliest if possible and have a great day : )

7 0
3 years ago
How many different amino acids could theoretically be encoded by nucleic acids containing four different nucleotides if: _______
Scrat [10]
Each nucleotide coded for one amino
5 0
3 years ago
Other questions:
  • __________ is a progressive degenerative disease of the brain in which beta-amyloid peptide deposits and neurofibrillary tangles
    8·1 answer
  • The organism is multicellular, eats other organisms for food, and moves freely from place to place. This organism most likely be
    9·1 answer
  • Match the description of each plants with the group to which the plant belongs. (Match each number to a letter please!)
    13·2 answers
  • CARBON IS AN IMPORTANT ELEMENT FOR BIOLOGY BECAUSE
    11·1 answer
  • HURRYYYY WILL GIVE BRAINLY. Even animals that live deep underwater require air to survive. Why is oxygen a necessity of life?
    13·2 answers
  • What is a component of amino acid not contained in starch
    7·2 answers
  • True or False?
    11·1 answer
  • SB
    6·1 answer
  • Why are ecological forecasting projects important?
    15·1 answer
  • ______________ are enzymes that catalyze the transfer of a phosphoryl group from atp to an acceptor.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!