The theory of evolution and the cell theory are well-known scientific . Select one:
a. laws
b. conclusions
c. theories
d. hypotheses
Clear my choice
How can changes in the economy impact the lives of people?

What are the seven economic and social goals?

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.