D. photons it contains light but with zero mass
I believe the answer is 3 - He hypothesized that all substances can be broken down into a smallest part called the atom.
Answer: he gave him a map of somewhere
Explanation:
Answer:
Potential energy is energy due to an object's height above the ground.
Potential energy = mass x gravity x height
Kinetic energy is energy due to the motion of the object.
Kinetic energy = 1/2 x mass x velocity²
first of all there is only two types of selective breeding and they are hybridization and inbreeding.
