1 year ago

2. How has scientific understanding about the composition of the universe changed over time? Select the two correct answers.

1 answer:

6 0

Answer: The percentage of unknown material has grown in scientists estimates since the 1970’s; the percentage of dark matter has shrunk in scientists estimates since the 1980s

Explanation:

You might be interested in

Which of the following statements regarding genes is/are true?

ad-work [718]

Answer:

your but

Explanation:

hahahahaha

5 0

2 years ago

What cells carry nutrients from food to the rest of the cells in the body

Triss [41]

Answer:

the arteries and veins

5 0

2 years ago

How does the digestive system work with other systems to maintain homeostasis?

SIZIF [17.4K]

They absorb nutrients.

5 0

2 years ago

A plant cell has lost too much water due to evaporation by the sun. It needs more water from other cells. What structure would a

Elan Coil [88]

The answer is D.cellulose

5 0

2 years ago

What type of molecule is represented by the model below?

Vedmedyk [2.9K]

I think the answer is B

5 0

2 years ago

Read 2 more answers