It is believed that during the late cretaceous period sea levels rose drastically resulting in about a third of the earth's present land masses being underwater. which of the following types of evidence supports this theory?
a. dinosaur and bird fossils found in swamp areas
b. minerals and oil found in underground deposits
c. corals and marine fossils found in the great plains
d. volcanoes and igneous rocks found on the ocean floor

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

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

The first amino acid of a new polypeptide chain is