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
likoan [24]
3 years ago
6

How do astronomers know that dark matter exists?

Biology
1 answer:
Whitepunk [10]3 years ago
6 0

Answer:

C. Because it's gravity affects the motion of objects around it.

You might be interested in
Explain why all fats are not bad for humans
Nastasia [14]

Answer:

is this like a funny question or sum

5 0
3 years ago
Read 2 more answers
Two birds that look very similar to each other have always been considered two distinct species based on differences in their bo
exis [7]
The evaluation of their DNA and short tandem repeats will let them know if the birds are related or not. The genetic linkage will provide information about their common ancestry as well as if they belong to the same species, or are closely related species. 
7 0
3 years ago
Read 2 more answers
Which trait would be most closely associated with high levels of mobility?
scZoUnD [109]

Answer:

7. Which trait would be most closely associated with high levels of mobility?

a. A body cavity

b. Germ layers

c. Cephalization   <-----this one

d. A cuticle

e. Incomplete metamorphosis

Explanation:

6 0
3 years ago
Vitamin B12 is important for the body to function. It helps keep nerve cells healthy, and it helps with the formation of red blo
lora16 [44]
A reason could be the bodies ability to process the water based vitamin as well as the person's diet. many things have b12 in it but choosing to cut something out, like meat, could cause a deficiency
4 0
4 years ago
Read 2 more answers
What type of genetic variation is demonstrated below?
11Alexandr11 [23.1K]
Codominance is the answer good luck u got a good grade
3 0
4 years ago
Read 2 more answers
Other questions:
  • A scientist discovers a cell that has chloroplasts, cytoplasm, DNA, and a cell membrane. Which statement best describes how the
    15·2 answers
  • Explain why methicillin resistant staphlococcus aureus (mrsa) is more prevalent now than it was only 30 years ago
    13·1 answer
  • What are the components of the integumentary system?
    15·2 answers
  • Why is a toxic chemical spill on land potentially harmful to animals that live in the ocean?
    8·2 answers
  • A new food source from the crossing of wheat and rye is called
    10·2 answers
  • Which process can produce new inheritable characteristics within a multicellular species?
    14·1 answer
  • Mrs. Senghore is remodeling her backyard. She has room to create 2 gardens, both of which are in the shapes of triangles, simila
    8·1 answer
  • 17
    6·1 answer
  • Which of the following statements is NOT TRUE about viruses?
    10·1 answer
  • What is the best definition of direct cause of disease?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!