Answer:
The Dust Bowl was caused by several economic and agricultural factors, including federal land policies, changes in regional weather, farm economics and other cultural factors. After the Civil War, a series of federal land acts coaxed pioneers westward by incentivizing farming in the Great Plains.
Explanation:
The North Korean Communist army crossed the 38th Parallel and invaded South Korea. This in turn led to the Korean war. Hope this helps!
Is there any answer choices??
The answer is "Marijuana can reduce and kill cancer cells".
Marijuana is a green, darker, or dim blend of dried, disintegrated parts from the pot plant. It very well may be moved up and smoked like a cigarette or stogie or smoked in a pipe. Now and again individuals blend it in nourishment or breathe in it utilizing a vaporizer.
Marijuana can cause issues with memory, learning, and conduct. Smoking it can cause a portion of indistinguishable hacking and breathing issues from smoking cigarettes. A few people get dependent on pot in the wake of utilizing it for some time. It will probably happen on the off chance that they utilize pot each day, or began utilizing it when they were young people.
Answer:
Random assignment to groups.
Explanation:
When conducting an experiment meant to compare a particular factor between two groups of individuals, random assignment to groups is a technique to randomize the subjects. In this case, every individual from both groups is from a particular background and would not help her experiment. What would be ideal and random is to pick up several boys and girls from the same college and compare them, thus, adding the random assignments to the groups.