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.
Answer:
I'm sorry I don't understand
Explanation:
Whilst performing a blood culture test, the vacutainer system entails drawing without delay into the bottles.
The BD Vacutainer® Blood series device is a closed evacuated. gadget, which consists of a sterile double-ended needle with protection. valve, BD Vacutainer® One-Use holder, and a sterile BD Vacutainer® Evacuated Blood series Tube with a predetermined draw. the majority of BD Vacutainer® Blood collection.
A Vacuum blood series tube is a sterile glass or plastic test tube with a colored rubber stopper developing a vacuum seal interior of the tube, facilitating the drawing of a predetermined extent of liquid.
The vacuum enabled the tube to fill with the proper quantity of blood. the primary evacuated tube invented by using Joseph Kleiner turned into referred to as Evacutainer. BD hired Kleiner as a consultant for the product and modified the name of his tube to Vacutainer®.
Learn more about vacutainer system here: brainly.com/question/8173690
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The answer to this question is: Invention
The romans civilization was known as the civilization that made the most inventions during that period.
One of their famous inventions is the development of wheels, that allow us to carry several objects that weigh several times heavier compared to our body weight.
Answer: cultural landscapes