Pleeese help me in this i will put the higher points

The force it would take to accelerate an 900-kg car at the rate of 6m/s2

Which component of the earth’s atmosphere is decreased due to photosynthesis?

Daughter element the new element produced along with a decay particle in a nuclear transmutation 2. half-life the substance that decays in a nuclear transmutation 3. parent element the change of one chemical element into another by nuclear decay or radioactive bombardment 4. transmutation the time required for the decay of one-half of the atoms in a sample of radioactive material