6. There were originally 32 atoms of a radioactive isotope with a half life of 500 years in a fossil. There are 16 undecayed

atoms of the isotone remaining How many years have gone hy?

Plants make glucose using energy from the sun and two molecules. Which two molecules do they use?

What are the results of maya's conspicuous consumption? check all that apply?

3. Immigration to the United States in the 1800s from Eastern Europe is an example of which type of force for genetic change? A. increased birth rate B. genetic equilibrium C. gene flow through interbreeding D. increased chance of genetic mutation

This is the repeating structural unit that forms RNA and DNA.

What is the treatment for Osteomyelitis?

How are mosses and horsetails similar to ferns

Determine approximately how much total energy is lost from a three step food chain if 1000 calories enter at the autotroph level

Give two examples of equations for the synthesis of transuranium elements by transmutation

In muscle the source of a "phosphate molecule needed to recharge an adp molecule to an atp molecule" is

5. What would occur if ... a ... the wildflower population decreased?