Answer:
Experimental Research.
Explanation:
Experimental research is a research method based on scientific approach. The research helps to understand the cause-and-effect relationshio between the two variables, namely independent and dependent. Independent variable manipulated while dependent variable remains constant.
<u>In the given case, Caterpillar is using the experimental research method. Caterpillar is trying to understand the cause-and-effect relationship between the two variables-- the operators and two types of steering mechanisms, in which dependent variable-- the operators, remains constant, and steering mechanisms is manipulated.</u>
Thus the experimental research method is the correct answer.
Plant cells have a cell wall , chloroplasts , and a vacuole , animal cells do not not.
Answer:
sorry me no speak that language !
Explanation:
The Marshall Plan, also known as the European Recovery Program, was a U.S. program providing aid to Western Europe following the devastation of World War II. It was enacted in 1948 and provided more than $15 billion to help finance rebuilding efforts on the continent. The brainchild of U.S. Secretary of State George C.
A defence mechanism would be the Freudian term specified in referring tactics <span>that the ego uses to reduce anxiety by unconsciously distorting reality. In addition, a defence mechanism is one of the necessary psychological methods wherein the body counter-attacks viruses and bacteria invading our body.</span>
