Biology, 04.07.2019 14:10 mitalichavez1
Explain how the energy of a marble is transformed as it rolls down a ramp. give evidence that the energy of the marble remains the same at all points on the ramp.
Answers: 2
Biology, 21.06.2019 21:00
Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley
Answers: 2
Biology, 22.06.2019 04:00
The distribution of related animals and plants across the world
Answers: 3
Biology, 22.06.2019 10:10
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?
Answers: 1
Explain how the energy of a marble is transformed as it rolls down a ramp. give evidence that the e...
Mathematics, 20.06.2021 08:50
English, 20.06.2021 08:50
Business, 20.06.2021 08:50
Mathematics, 20.06.2021 08:50
Mathematics, 20.06.2021 08:50
Mathematics, 20.06.2021 09:00
Mathematics, 20.06.2021 09:00
English, 20.06.2021 09:00
Mathematics, 20.06.2021 09:00