A survival strategy used by our ancestors to avoid starvation was?

A increasing the metabolism when hungry

B storing excess calories as fat

C constantly searching for nuts and berries

D preffeeijf low calorie foods

Why might the lack of competition resulting from business mergers tend to lead to market failures

Based on the graph, how is coal consumption likely to affect future generations? A. The higher our current rate of consumption, the less coal will be available in the future. B.

Baby Derek sees his mom leave a room and cries. He is only one year old. Why is he crying?

Which of the following is not covered in most renters insurance policies? A. smoke B. theft C. vandalism D. water damage

What is global stratification

Climate is best described as the A. long-term average of weather variations in a specific area. B. areas where the temperature can drop below freezing. C. daily weather as predicted by a meteorologist. D.

How do geographers divide the world into regions

What are the ""agencies"" to which Rachel Carson refers (para. 33) ? Why are they reduced to ""so-called control agencies""?

In an offshore pipeline a cylindrical mechanism called a pig is run through the pipes periodically to clean them. These pigs travel at 2 feet per second. What is this speed expressed in miles per hour.

Which of the following is a scientific question about butterflies? A. Why do people find butterflies so beautiful? B. Should butterflies be caught for insect collection C. How far do butterflies fly each winter? D.