1. What does biodiversity refer to? A. chemical replants that are used to get rid of bugs
B. the scientific study of an ecosystem
C. the variety of plant and animal life in an environment
D. the large population of salmon that live near Seattle

Prior to the mt. st. helens eruption on may 18, 1980, satellite and topographic views of the volcano were captured. based on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m? question 9 options: 600 m 400 m 750 m 500 m

Which locations on the map are low-pressure areas? a b c d e

Anormal appearing couple is found to be heterozygous recessive for albinism both have the genotype aa the gene responsible for albinism is recessive to the normal pigment-producing gene what are the changes of their children being albino