Prehistoric people used what for knives and arrowheads

Which is the correct explanation for 120°W longitude? A. all positions along a circle that runs perpendicular to the equator and 120° west of the prime meridian B.

While transmitting patient information to the emergency department (ed), you should avoid:?

In the 17th century many people in scientist believe spontaneous generation of life occurred what is spontaneous generation and what scientist finally disproved this theory and allowed biogenesis to become the cornerstone of biology

How humans in comparison to animals and plants

The majority of non-mammalian or non-avian animals are ectotherms and rely on the environment as their heat source. Which of the following are ectotherms? (check all that apply). a. Western fence lizardb. Xenopus (African clawed frog) c. Fruit Flyd.

Which traight was important in the advancement of modern fish

Round (R) seed shape is dominant to wrinkled (r) seed shape in pea plants. If an RR plant is crossed with an rr plant, what is the frequency of phenotypes in the F2 generation? a. All wrinkled seeds b. All round seeds c. 1/4 RR, 1/2 Rr, 1/4 rr d.

Would a scientist who studies evolution also have to learn about other branches of if biology?

How many tigers are left in the world?

Which continents contain coal fields that provide evidence for continental drift?