- Exercises Tick () the correct answer. 1. The world's highest mountain peak is (b) Kilimanjaro (a) Mount K2 (c) Mount Everest
2. The first Indian woman to climb Mt. Everest was (a) Santosh Yadav (b) Bachendri Pal (C) Kalpana Chawla
3. The only planet where life exists is (a) Venus (b) Earth (c) Mars
4. The first Indian to go to space was (a) Sunita Williams (b) Rakesh Sharma (c) Edwin Aldrin

please answer correct.

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -

Antoine manages a number of apartment buildings that use natural gas for heating, cooking, and laundry. the scatter plot shows the correlation between the outside air temperature and antoine's natural gas bill. which type of correlation does the plot illustrate?

Me brainliest 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?