Aword to describe change over time is :
a
reproduction
b
evolution
c
organism
d
cell

Which of the following choices is not an effective solution to the energy waste related to inefficient lighting? a. using low-pressure sodium lighting sources b. pointing lights on billboards and street signs upward c. placing light sources on time controls d. shielding light to direct it downward

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!