Question: Choose your answer.

As a result of rain forest deforestation, some organisms lose their habitats. Which is also an effect of rain forest deforestation?
My Answer: a decrease in the fertility of the topsoil

Question: Choose your answer.

A pharmaceutical company develops a new antibiotic to treat pneumonia. After limited testing, the researchers conclude that the antibiotic seems to be effective. How can the researchers strengthen their conclusions?
My Answer: Ask an independent lab to retest the antibiotic.

Question: Choose your answer.

Skyler is selecting the kind of paper he wants to use to make a greeting card. He wants to select paper that does not tear easily. Which of the following features of the paper is most important for Skyler to consider?
My Answer: thickness

Question: Choose your answer.

Currently, Antarctica is the coldest and driest place on Earth. Paleontologists have found dinosaur fossils in rock layers below the ice. Based on this evidence, which is a reasonable conclusion about the climate of Antarctica in the past?
My Answer:
At some time in the past, Antarctica was much warmer and wetter.