There are 300 births in a mountain lion population in 2009. In 2010, there were 400 births in the same mountain lion population. What is the rate of change of the birth rate for the mountain lion population? (r. o. c. = (Yr2 – Yr1) /Yr 1 x 100)

Which equation is used to calculate the magnetic force on a charge moving in a magnetic field

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?