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
eduard
3 years ago
7

scientists believe that the early universe started with only two elements, hydrogen and helium

Biology
1 answer:
Andrej [43]3 years ago
6 0
I think it's true hope I helped:)
You might be interested in
______ immunodeficiency diseases are present at birth and usually stem from genetic errors, whereas _______ immunodeficiency dis
Anni [7]

Answer:

primary, secondary

Explanation:

primary immunodeficiency diseases are present at birth and usually stem from genetic errors, whereas secondary immunodeficiency diseases are acquired after birth and are due to agents such as infections, irradiation, or steroids

8 0
3 years ago
How many electrons fill each of the orbital levels in the diagram below?
Lapatulllka [165]
Its 18 electron

1st orbital : maximum = 2 electrons
2nd orbital : maximum = 8 electrons
3rd orbital : maximum = 8 electrons

2+8+8 = 18 electrons
8 0
2 years ago
Help Plez I Beg You
topjm [15]
Pretty sure the answer would be C, because you need the warm and cold air to mix.
4 0
3 years ago
If the moon is setting at midnight, what phase is it?
joja [24]

Answer:

the the climax of the night

8 0
2 years ago
20 POINTS
vazorg [7]

Answer:

b.)water + carbon dioxide → sugar + oxygen

Explanation:

Photosynthesis is the process by which plants and other organisms convert carbon dioxide into sugars and other organic compounds by the use of solar energy

In this process raw materials which is water and carbon dioxide are converted to sugars and oxygen which are the end products  through the use of sunlight

4 0
3 years ago
Other questions:
  • What’s the meaning of existence
    7·2 answers
  • One way the body fights invaders is by increasing the body temperature, or running a fever. Give a brief explanation as
    15·1 answer
  • Composite and shield volcanoes differ in their A thickness of magma B overall shape C types of eruptions D all of the above
    12·1 answer
  • PLEASE ANSWER ASAP! WILL MARK BEST ANSWER AS BRAINLIEST!!!
    11·1 answer
  • WILL MARK BRAINLIEST Which statements are true about the flow of blood in the body? Check all that apply.
    13·1 answer
  • 43,200 scientific notation
    8·1 answer
  • What happens when a greater number of people use resources? tragedy of the commons
    14·1 answer
  • Codons can be found in...<br> A.humans only B.rocks C.bacteria D.all
    8·1 answer
  • On Venus, the sun appears to rise in the west and set in the east because the planet
    5·1 answer
  • Nitrogen returns to the atmosphere through a process called(1 point)
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!