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
Nadusha1986 [10]
2 years ago
12

Carolyn and ken are learning about the geosphere, atmosphere, biosphere, and hydrosphere. they put sand in a small swimming pool

. they dug a hole in the middle and filled the hole with water. they turned a fan on and watched how the water and sand changed.
Biology
1 answer:
TEA [102]2 years ago
5 0

Answer: Hope this helps!

Explanation:

You might be interested in
What types of adaptations would help organisms living in the high intertidal zone of a sandy beach survive?
garri49 [273]
The answer is The ability to retain moisture and burrow into the sand because they have to know how to retain moisture when there is no water during low tide. And they wo7ld not have to resist salinity.
3 0
3 years ago
Read 2 more answers
What transport substances to where they need to go<br> in the cell
aleksley [76]

Answer:

Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion

Explanation:

Transport proteins generally perform two types of transport: “facilitated diffusion,” where a transport protein simply creates an opening for a substance to diffuse down its concentration gradient; and “active transport,” where the cell expends energy in order to move a substance against its concentration gradient

3 0
4 years ago
What is the role of plants in the food web?
Arisa [49]
They would be the primary producers. otherwise known as an autotroph. (makes their own food)


4 0
4 years ago
What is the main difference between mechanical and electrical waves?
cupoosta [38]

Electromagnetic waves are waves that have no medium to travel whereas mechanical waves need a medium for its transmission. Electromagnetic waves travel in a vacuum whereas mechanical waves do not

5 0
3 years ago
Which of the following would have resulted from the functions of prokaryotes on early earth?
Vitek1552 [10]
Not sure what the following is, but I think it could be less carbon in the soil 

3 0
3 years ago
Read 2 more answers
Other questions:
  • Dividing a cell into more than one cell is called __________.
    13·1 answer
  • An allergic reaction to certain cosmetics or chemicals that cosmetologists may be susceptible to is called:
    14·1 answer
  • Draw and label the parts of the eye.<br> State the function of any five parts of the eye.
    5·1 answer
  • Choanoflagellates are single-celled eukaryotes that feed on bacteria. In the presence of their food bacteria, some choanoflagell
    14·1 answer
  • Which of the following would NOT increase (whole body) oxygen consumption during recovery from exercise and increase excess post
    5·1 answer
  • Many intracellular receptors for steroid and thyroid hormones are hormone-activated. True or False
    12·1 answer
  • What properties of water is represented by the diagram of water explain how the property molded on the water is used by living t
    11·1 answer
  • Zoologist: Horseflies are attracted to horizontally polarized light, which reflects off large, dark animals that they bite. This
    8·1 answer
  • Some simpler animals lack what type of embryonic tissue?
    13·1 answer
  • Which of the following contains chemical energy?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!