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
WINSTONCH [101]
3 years ago
14

HOW do we know about life from before human time?

Chemistry
1 answer:
GenaCL600 [577]3 years ago
8 0

B fossils

hope this helps :)

You might be interested in
Lily took 57 seconds to walk from classroom to library. If the distance between the classroom and library was 38 m, at what aver
slamgirl [31]
1.5 sorry if I’m wrong!
4 0
3 years ago
How many molecules are in a mole of H2O
belka [17]
1023 molecules or atoms depending on substance
7 0
3 years ago
Read 2 more answers
If a fluorine atom and nitrogen atom combine to form a compound, what type of bond will they form
dmitriy555 [2]

Answer:

I guess covalent bond is formed

4 0
3 years ago
What do you call a large body of air?<br> wind<br> thunderstorm<br> cold front<br> air mass
Keith_Richards [23]

Answer:

thunderstrom

Explanation:

it will be answer

4 0
2 years ago
Read 2 more answers
Someone help it’s due today
Kitty [74]

Answer:

All elements are neutral

Explanation:

The plum pudding model of the atom indicated that all elements are neutral. The model was proposed by J.J Thomson after he conducted his experiment on the gas discharge tube.

From the experiment he discovered electrons which he called cathode rays.

Therefore, he suggested the plum pudding model of the atom.

The model describes negatively charge sphere surrounded by positive charges to balance them.

6 0
3 years ago
Other questions:
  • A chef is serving a lunch special with 1 sandwich and 2 corn cobs per plate. If there are 5 sandwiches and 14 corn cobs, what is
    5·2 answers
  • Which of the following is one way that nuclear reactions differ from chemical reactions?
    6·1 answer
  • How does a buffer resist change in ph upon addition of a strong acid?
    15·1 answer
  • Ethene is converted to ethane by the reaction flows into a catalytic reactor at 25.0 atm and 250.°C with a flow rate of 1050. L/
    11·1 answer
  • A 25.00 mL solution of 0.150 M NaCl is combined with 10.00 mL of a 0.0750 M CaCl2 solution. Assuming a total volume of 35.00 mL,
    7·1 answer
  • Definition of deposition in science​
    8·2 answers
  • Join it and crack it do zooooooom​75386896860 password d6uNML
    15·1 answer
  • Explain the structure of an atom. Make sure to include the charges of the subatomic particles.
    10·1 answer
  • Helium has greater density than air?
    11·1 answer
  • Chromium has four naturally occurring isotopes. cr-50 (mass of 49.946 amu and 4.35% abundance); cr-52 (mass of 51.941 amu and 83
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!