avocado15160425 avocado15160425

22-09-2021
Biology

contestada

How do astronomers know that dark matter exists?

A. Because it emits electromagnetic radiation
B. Because it can be directly observed
C. Because its gravity affects the motion of objects around it
D. None of the above

Respuesta :

22-09-2021

Answer:

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

Answer Link

Otras preguntas

You are assisting a burn victim. The layers of skin and tissues are permanently damaged. The muscles and bones are affected by the burn too. Which type of burn

Don't know how to do the math

The European Economic Community was created to?

Which book was responsible for exposing poor living conditions in New York tenement neighborhoods

What is 575% written as a mixed number

Veronica teaches French in groups of four students. She rents a room for $200 per month. She charges $45 per hour per student. Veronica teaches seven groups of

Hi GUYS PLEASE HELP ME YOU KNOW I HELP YOU WHEN YOU NEED IT MOST SO HERE IT GOES WHICH SEQUENCE REPRESENTS THE ORDER OF DEVELOPMENT FOR MANY PLANTS? 1)SEED deve

All of the following were harsh realities of the frontier EXCEPT

Why does photosynthesis require light to occur? a. Cellular respiration produces light b. Light adds energy and photosynthesis is endothermic c. Light adds ener

What is the relationship among the numbers and symbols in the expression (14 – 4) ÷ 2? Choose all answers that are correct. A. The difference between 14 an