Which of the following best summarizes the passage? Volcanic rocks and mountains are found in Santa Cruz.

Chert has a heavy concentration of silicon and oxygen.

Sand is tiny bits of worn-out rock made mostly of oxygen and silicon.

A few common elements make up most of the planet's many compounds.

(I INSERTED PASSAGE I NEED THIS TURNED IN IN 5 MINUTES ILL PUT YOU BRANNIEST JUST PLEASE HELP!!)

Anita thinks that she has heterozygous alleles for red hair.if she is correct, which of these diagrams best illustrates anitas alleles pf red hair

Which statement best describes a typical difference that could be found between the "analysis" and "conclusion" sections of a lab report? a) only the "conclusion" describes errors that occurred during the experiment, and only the "analysis" section suggests further research.b) only the "analysis" section includes specific data comparisons, and only the "conclusion" section suggests further research.c) only the "analysis" section discusses whether the original hypothesis was supported, and both sections include graphs of data.d) only the "conclusion section discusses whether the original hypothesis was supported, and both sections suggest further research.(the answer is b i just took the test)

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