Stingrays, catfish, and scorpion fish all have an adaptation that protect them against predators. this adaptation is
a) venom.
b) mimicry.
c) camouflage.
d) electric organs.

What impact did improvements in farming technology near the end of the nineteenth century have on the american economy? a. more energy was needed to power equipment, creating the renewable energy industry. b. less labor was necessary on farms, leading workers to pursue other jobs. c. less money was invested in farming as many locally owned farms went bankrupt. d. more demand for agricultural products reduced the price of food and animal products.

How are decisions by the supreme court under chief justice john marshall strengthened federal power

Opinion polls reveal that many people believe that the military buildup of the 1980s came at the expense of pressing domestic problems such as environmental pollution and deteriorating educational and transportation infrastructure. in short, people are becoming aware of