What is one thing that earthquakes, volcanoes, and tsunamis have in common

Which method is best for preventing further soil erosion in an area overgrazed by cows

1. What is sea level?

While scientists have known of DNA's existence for much longer, until 1985 they didn't know that the DNA of each person differed. True or False

In Manx cats, the allele "TT" yield a cat with a normal long tail, the alleles "Tt" yield a cat with a short or absent tail, and the alleles "tt" are lethal to the embryo.

Which of these is not considered to be part of the excretory system? which of these is not considered to be part of the excretory system? integumentary system respiratory system urinary system cardiovascular system?

What do amoeba proteus, dinoflagellate, and euglena viridis have in common? a. they all can move and make their own food b. they all can move and use eye spot to locate food c. they all can move and be heterotrophic d.

How is a scientific hypothesis best evaluated?

The overall population of a species decreased. What could have occurred to make this happen? The immigration rate increased, while the death rate decreased. The birth rate decreased, while the death rate increased.

Which of the following terrestrial biomes cannot be found in the United States? A: temperature deciduous forest B: tundra C: desert D: grassland/prairie

Which of these food sources does the bald eagle not feed on? plants fish carrion mammals