Choose all answers that apply. whatcha of the following do plants need for photosynthesis? 1. carbon dioxide 2. water 3. sunlight 4. chlorophyll 5. oxygen.

The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?