2. Lava from an underwater volcano piles up over
many years. Eventually, the pile of lava sticks up
above the ocean surface, forming a new island. To
show that succession is occurring on the island, it
would be MOST helpful for a scientist to measure
changes in -
A. average temperature
B. day length
C. annual precipitation
D. soil depth

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x chinchilla 1/2 agouti, 1/2 chinchilla 3/4 agouti, 1/4 chinchilla all chinchilla

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation