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
andrey2020 [161]
2 years ago
14

Pleasee I need help!!

Biology
1 answer:
satela [25.4K]2 years ago
5 0

Answer:

1)hydrogen and oxygen

2)carbon,hydrogen,oxygen and nitrogen

3)carbon,oxygen and hydrogen

4)oil

Explanation:

You might be interested in
What should Maria do to confirm the hypothesis
mel-nik [20]
Test her theory. She needs to make sure her hypothesis is true.
3 0
3 years ago
When it comes to munitions, it is important to know what ddas are responsible for and what they are not. select all items/servic
Wewaii [24]
<span>Items/services that fall under dda authority are :
</span><span>
Unused munitions that are unserviceable, abandoned are removed for disposal

Used munitions transported off-range for disposal</span>
7 0
3 years ago
A 60 kg man is moving at 2 m/s. what is his kinetic energy
tatiyna
KE= 120J............................
7 0
3 years ago
Which of these are minerals? A. Iron and water
frosja888 [35]
B.plants and water

Plz mark me brainliest!
7 0
4 years ago
For a cell to maintain the appropriate balance of materials inside and outside of the cell, materials must be able to move in an
Svetllana [295]
Diffusion is the movement of particles across a semi-permeable membrane from a lower concentration to a higher concentration
7 0
3 years ago
Read 2 more answers
Other questions:
  • If a man is confused and usually thinks that he is king david (old testament), and if his psychiatrist ordered medication, it wo
    8·1 answer
  • How many chromosomes are in each body cell of the female rabbit?
    13·1 answer
  • Which is a function of the cell membrane ?
    13·2 answers
  • Which of the following best describes the main function of the circulatory system?
    12·2 answers
  • Why are the male testes located in the scrotum outside the body?
    15·1 answer
  • Vibrations of the auditory ossicles are transmitted to the cochlea via the __________.
    8·1 answer
  • The scientific method tests ideas through the use of
    6·1 answer
  • Identify the structure of the human heart which is a muscular chamber that pumps blood out of the heart and into the circulatory
    10·2 answers
  • 1. The chemical equation for photosynthesis is shown below is incomplete
    15·1 answer
  • Why is the study of taxonomy important to understanding human evolution? this helps us to
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!