The answer is (A.) 20 seconds. A collision occurs every 20 seconds. A collision is an interaction of two or more bodies that exert forces in a very short duration. The term collision also refers to the two moving objects that collide.
Answer: United Nations Economic and Social Council (ECOSOC) and United Nations Environment Programme (UNEP)
Explanation:
<span>In 1804, Meriwether Lewis led the expedition with William Clark to explore the uncharted American Interior to the Pacific Northwest and hunt for an all-water route across the North American continent. By the time of their expedition, the Teton Sioux occupied two villages, one was located on the Missouri, the other situated near the Bad River. Tetons were known for aggressiveness and power. They would demand large gifts from merchants, and one of the Teton chief demanded them a boat as a price of letting them pass through their territory.</span>
Answer:
In this scenario, Jeremy defined depression using a:
d) operational definition.
Explanation:
Operational definition is simply the way a researcher decides to define and measure something. In this case, Jeremy has a certain definition of depression that includes specific behaviors: panic attacks, hunger, and headaches. By measuring those behaviors, he determines whether participants are depressed or not. Another researcher could have a different operational definition for depression and measure, instead, how often in the past 6 months the participants have displayed anger or shown low energy levels, for example.