Who explored Texas, New Mexico, and Arizona in 1528, while lost for nine years?

A) Hernando de Soto

B) Francisco Vasquez de Coronado

C) Cabeza de Vaca

D) Juan Ponce de Leon

If you are told that the allele that produces a widow's peak differs by only a single nucleotide that changes a single amino acid from the allele that does not produce a widow's peak, which type of mutation occurred between these alleles?

What type of weak interaction makes glucose soluble in water?

Why it is useful to be able to rapidly make many copies of a piece of DNA using PCR? Select all that apply. Check All That Apply The genes in transgenic organisms are created by PCR; they do not exist in nature.

A bird like an osprey can catch a fish. the osprey has massive flight muscles, a white breast and belly to camouflage its presence, and strong feet and claws to hold onto the slippery fish. this is an example of which characteristic of life?

Over time Pangaea broke apart to form other continents. Which modern-day continents composed Gondwanaland? A. North America, Europe, and most of Asia B. North America and South America C.

Which of the following is fact based science rather than a part of a personal belief system

If a mother carries a recessive allele for a genetic disorder such as cystic fibrosis under what circumstances will her children inherit the disorder

Explain how compaction is important in the formation of coal

Aristotle was a true scientist

What are the four major ocean basins? Are these basins connected?