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
Sergio [31]
2 years ago
13

PLS HELP ASAP ON BOTH

Chemistry
2 answers:
NNADVOKAT [17]2 years ago
7 0
19. Mesosphere I think

20. True not sure though
lesya692 [45]2 years ago
3 0

Answer:

mesosphere

I hope this helps a little bit.

You might be interested in
The graph above plots gravitational force versus distance for two asteroids of equal mass (10 billion kg). When the distance bet
natima [27]

Answer:ABOUT 74 N

Explanation: TOOK THE TEST ON STUDY ISLAND :)

7 0
2 years ago
Read 2 more answers
DISCUSSION QUESTION
andrey2020 [161]
No, I don’t think so. My reason being that some of these viruses are not harmful, an example is bacteriophage which kills bacteria.
6 0
3 years ago
The element copper has naturally occurring isotopes with mass numbers of 63 and 65. The relative abundance and atomic masses are
timofeeve [1]

Answer:

63.546

Explanation:

The Average atomic mass is calculated using the formula:

sum of the product of the atomic masses and their relative abundances all divided by 100 or total abundance

4 0
3 years ago
2Na(s) + Cl2(g) → 2NaCl(s)
alekssr [168]

Answer: 2!

Explanation:

8 0
2 years ago
An animal cell that is surrounded by fresh water will burst because the osmotic pressure causes
gregori [183]

Answer:

Water to move into the cell

7 0
2 years ago
Other questions:
  • How many grams are in 0.36 moles of CCl4
    15·1 answer
  • Which statement about the binding of enzymes and substrates is correct? - Substrate molecules fit into the active site of an enz
    11·1 answer
  • A(n) _____ refers to two or more atoms held together by covalent bonds. a(n) _____ refers to two or more atoms held together by
    15·1 answer
  • Suppose that NaCl is added to hexane (C6H14) instead of water. Which of the following intermolecular forces will exist in the sy
    11·2 answers
  • The strong nuclear force is always smaller then the electrostatic force true or false
    8·2 answers
  • Match the image with the correct invention
    13·2 answers
  • What type of cells are these?<br> (Plant or animal)
    11·2 answers
  • What are the answers to all of these, I NEED HELP ASAP
    10·1 answer
  • Durante 50 s un cuerpo viaja a una velocidad de 18.5 m/s, ¿Qué distancia recorrió?
    13·1 answer
  • Explain why crushed garlic has more flavor when put in food than a whole clove of garlic.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!