Which piece of equipment would be best used to seperate the mixture of salt water?
a. balance
b. hot plate
c. magnet

The mitochondrion functions lipid storage protein synthesis photosynthesis dna replication atp synthesis

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.