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
yanalaym [24]
3 years ago
7

Which statement about the earth’s atmosphere is true? Please help

Biology
1 answer:
Hatshy [7]3 years ago
4 0

Answer:

D. in the past few decades, carbon dioxide levels have been falling.

You might be interested in
PLZ HELP ME!!!!<br> 2. What happens to sedimentary rocks on Earth’s surface?
Zanzabum

Answer:

Sedimentary rock can change into metamorphic rock or into igneous rock. ... On Earth's surface, wind and water can break rock into pieces. They can also carry rock pieces to another place. Usually, the rock pieces, called sediments, drop from the wind or water to make a layer

Explanation:

7 0
3 years ago
Read 2 more answers
An ice cube, a glass of cold water, and a swimming pool are each exposed to the samme amount of sunlight on a hot day. after fiv
Nikolay [14]
B, I think, because by saying that the ice cube has a lower heat capacity means that it cannot stead heat enough to last longer then the water and pool.
7 0
3 years ago
Help me I am taking a quiz
Arisa [49]

Answer:

Maybe don't  cheat???

Explanation:

yeah

3 0
2 years ago
Read 2 more answers
What is the name of the group of proteins that can speed up the process or reduce the activation energy of a reaction? a) enzyme
Lilit [14]

Answer:

The answer is a) enzymes

8 0
3 years ago
Read 2 more answers
1. What special structures are specific to the phylums of Porifera, Cnidaria, Ctenophora, and Platyhelminthes?
Marysya12 [62]

some of the special structures in the members of these phylum as follows:

Members of porifera are sponges. they have collar cells and cellular -level body organization. Cnidarian have stinging cells present on the tentacles around the mouth. Ctenophorans have comb-like plate cells for swimming. Platyhelminthes - members are first to have sensory and nervous tissue in the head region.


5 0
3 years ago
Other questions:
  • Which organism is not a eukaryote?
    13·1 answer
  • Which nervous system dilates the pupils and allows more light to enter the eyes?
    14·1 answer
  • Clothing that comes into contact with radiation is considered high-level nuclear waste?
    12·2 answers
  • What are the 15 levels of organization?
    8·2 answers
  • When a human gets a bacterial infection, like strep throat, a doctor gives them antibiotics to get rid of the infection. the ant
    5·2 answers
  • Explain how the distance between genes relates to the frequency of recombination
    15·1 answer
  • I need help with this waves assessment!!!
    11·2 answers
  • HELP CAN SOMEONE FACT CHECK THIS?!?
    10·1 answer
  • 9. The energy an organism requires to transport materials and eliminate wastes is obtained directly from
    15·1 answer
  • In patients with emphysema, what is the main stimulus of respiratory regulation?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!