A garden contains 40 flowers, 30 of which are red. What is the frequency of red flowers? A.1.0
B.0.5
C.0.75
D.0.25

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates

Adding more tributaries to a local river basin can have what effect?