Answer:
2 levels of the independent variable and 0 levels of dependent variable
Explanation:
Levels of independent variable indicate the types of experiment here. Here we have the control experiment and experimental group. The control experiment/group is the group that is not altered and used to measure the experimental group. The control group is the 50 children that took nutritious breakfast while the experimental group is the 50 children that took doughnuts /non nutritious food. If there are more than two types of experiment, the number of experiment types are the number of levels of the independent variable. The dependent variable here has 0 levels
Answer:
The tropics are regions of the Earth that lie roughly in the middle of the globe. The tropics between the latitude lines of the Tropic of Cancer and the Tropic of Capricorn. The tropics include the Equator and parts of North America, South America, Africa, Asia, and Australia.
Explanation:
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If Sally has nightmares and flashbacks due to a trauma she faced, this is known as p<span>ost traumatic stress disorder (PTSD).
Additional information:
P</span><span>ost traumatic stress disorder is a disorder that causes a victim who has experienced traumatic event, to experience flashbacks or anxiety of attacks of that scenario. PTSD is present when a victim has not yet fully recovered from the incident that took place in his or her life time. </span>
It is dumped, untreated, into the ocean.<span>
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