The seasons on earth are caused by its elliptical orbit around the sun. the seasons on earth are caused by its elliptical orbit around the sun.

a. True

b. False

Q: A: Sarah and Maria made a telephone using two cans and a string. It was a very long string. Maria went upstairs in her house and Sarah stayed downstairs. Maria spoke softly into the can. "I can hear you!' Sarah said back.

What is the resistance of a 7 W light bulb connected to a 7 V battery source. The answer key says. 39 but not sure how they got that?

Alejandra weighs 225 newtons. how much work does she do against gravity when she climbs to a ledge at the top of a 15 meter climbing wall

An example of an unbalanced force is what

how can you expalin the phenomena of three atoms needed to bond together two atoms with the law of the conservation

8. What happens to force when mass is increased?

Give an example of ionic and covalent bond, and explain and make an example for each.

Which of these is the best reason for proper nutrition? A. To ensure that you will be skinny B. To protect yourself against certain diseases C. To improve your intelligence D. To ensure that you will get good grades

And object has a mass of 15g it has a volume of 7.5ml. find the density of the object.

I need this answered quickly. is the branch of science for naming and classifying organisms based on their natural relationships? A-physics B-taxonomy C-genetics D-biology