In addition to possibly releasing harmful chemicals in the environment, mining is considered
a. the least dangerous job in the united states.
b. the least lucrative job in the united states.
(c.) the most dangerous job in the united states.
d. the most lucrative job in the united states.

When does dna replication(make a copy of itself)?

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.