Rachel Carson introduced the idea that pesticides and fertilizers are harmful to the environment. What documented investigation did her book Silent Spring discuss?
A)
the detrimental effects of pesticides on wildlife in the environment
B)
positive effects of insecticide use on African crops
C)
the need to ban DDT and Dasanit from the US
D)
the idea of food chains and trophic level productivity
E)
global bird migration patterns and behavior

Which expression can be used to find the difference of the polynomials? (10m – 6) – (7m – 4)

Kate is 14 years old and just started taking dance classes with her friends at a local dance studio. this is her first time in a dance program, so everything is new to her. her friends convinced her to join the class since they have been enjoying it for a few months. how could the following terms her succeed in the dance class? ● secondary reinforcement ● identity vs. role confusion ● observational learning how could the following terms hinder her success in the class? ● circadian rhythm ● basal ganglia ● vestibular sense

In her notes, celeste wrote that the human body systems consist of molecules, cells, tissues, organs, and organ systems. what problem will celeste have on her body systems test when she studies this information? she forgot to list organism as a level. she should have written chemicals/molecules. this is not the correct sequence. these are not body systems.