Which statement best describes how the visible energy from the sun is different from the non visible energy. answer choices:
A. it travels at a different speed.
B. it travels at a different distance.
C. it has different wavelengths.
D. it has different amplitudes.

Plz help ty ;D

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

20 point pls brianliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?

How do bacteria protect their genetic material and cytoplasm during harsh conditions