The coarse adjustment knob is used for large adjustments when focusing a microscope by the time ur at the high power ojective lens its lens would be close to the stage and using the course adjustment knob can cause the lens to crack or brake the slide
Answer: a. Intervention study
Explanation:
In an interventional research study the participants receive an intervention as they are given a new item or commodity to use and the results of use are evaluated on the basis of change made by the commodity on the participant. Such studies are used for the purpose of clinical trails.
The given research design is the example of interventional study. As the margarine is a new commodity the ingredients of which are claimed to lower down the blood cholesterol levels which can tested by comparing the cholesterol levels in people.
Brainstorm, draft, reread, revise, edit, final draft.
Conclusions should have a hook, bridge, and call to action and/or summary.
Answer:
Option A should be your answer.
Eating salt<span> raises the amount of </span>sodium<span> in </span>your<span> bloodstream and wrecks the delicate balance, reducing the ability of </span>your<span> kidneys to remove the </span>water<span>. The result is a </span>higher blood pressure due to the extra fluid and extra strain on the delicate blood<span> vessels leading to the kidneys.</span>