The largest continent is

OA) Africa

OB) Eurasia

OC) North America

OD) South America

What part of the sun creates the halo that people can see during the solar eclipse? Question 3 options: Solar flares The corona The photosphere

Which nucleotide is in RNA but not in DNA? A. thymine B. adenine C. cystosine D. guanine E. uracil

Order the steps of protein synthesis. Amino acids are lined up in a sequence. DNA is transcribed. RNA is modified into mRNA. A ribosome binds to mRNA. Chemical bonds are formed and a protein is produced.

What is the source of energy for our weather? A) The sun. B) The earth's orbit around the sun. C) The earth's rotation on it's axis. D) The layers of the earth's atmosphere.

Which of the following was true about the experiment conducted by Miller and Urey?

Which of the following are true of a bacterial cell but not an animal cell? Does not have a distinct nucleus. Has a cell wall. Does not have a cell wall. Has a nucleus containing chromosomes

In what type of mine would a rock burst most likely happen? an above-ground biomining site using mine waste a large longwall mine an open-pit mine with a large tailing pond a strip mine near a water supply

Which factor has most likely affected the high fertility rate in Africa? A. Good medical care B. Strong economy C. Lack of education D. More birth control

What is one of the products of cellular respiration?

46 chromosomes blank human gets blank from each parent