What are the three things a chloroplast needs in order to complete photosynthesis?

Two resistors R1 = 6.7 Ω and R2 = 1.6 Ω are connected in parallel and a potential difference of ΔV = 12.0 V is imposed across them. Find the currents I1 and I2, and the current through the battery, I

Describe the relationship between gravitational force, mass, and distance. Also answer if doubling mass or doubling distance would result in a greater increase in the gravitational force.

Calculate the time it takes for a cat who runs 3km and an average speed oh 6km/h

A bucket of water of mass 20 kg is pulled at constant velocity up to a platform 35 meters above the ground. This takes 14 minutes, during which time 6 kg of water drips out at a steady rate through a hole in the bottom.

How would a 50 percent increase in earth's albedo impact average surface temperatures?

What is the name for a star and planets held together by gravity? A. solar system B. galaxy C. black hole D. supernova

When a car turns a corner on a level road, which force provides the necessary centripetal acceleration? 1) gravity 2) normal force 3) air resistance 4) tension 5) friction

Use Newton's universal law of gravitation to explain why gravity is greater on Earth than on Mercury.

What is a magnetic field and how does it interact with magnetic materials?

What is significant about holden sitting on the radiator?