Has the largest ponderosa pine forest in North America
Answer:
amples of pulleys include:
Elevators use multiple pulleys in order to function.
A cargo lift system that allows for items to be hoisted to higher floors is a pulley system.
Wells use the pulley system to hoist the bucket out of the well.
Many types of exercise equipment use pulleys in order to function.
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Explanation:
Answer:
D. The people of Middle America realized they could grow crops for a more reliable food supply.
Explanation:
Before settling down, people in the middle America relied on hunting and gathering plants as their main methods to obtain food supply.
But, this method was extremely unreliable. They had to constantly move from one area to another due to climate changes or decrease in animals population.
After settling down into villages, they started to adopt agricultural practices to obtain their food supply. This methods are way more reliable than hunting/gathering since they don't have to move and they can stock their supplies into their warehouse before winter.
<span>Psychologist have a duty to question first time results for accuracy and repetitive results.They need to determine if there were any mistakes committed during the initial testing, if any outside variable contributed to the outcome, and most importantly that the outcome is the same or similar in multiple experiments.</span>
