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Xelga [282]
3 years ago
6

You are wading in a river and watching the water waves washing over your feet if one of the waves washes over your feet every tw

o seconds what is the number of waves per second
Biology
1 answer:
Archy [21]3 years ago
7 0
You would say that the waves wash over your feet .5 times a second

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The scientists who are researching the effectiveness of the HPV vaccine will test their hypothesis by separating 2,392 young wom
Delicious77 [7]

Answer:

C

Explanation:

<em>The correct answer would be the group that was given a placebo.</em>

A control group in an experimental study is the group that is subjected to all other conditions except the variable whose effects are being determined during the course of the experiment.

<u>Since the main goal of the research is to evaluate the effectiveness of the HPV vaccine, the difference between the experimental and the control group would be the vaccine.</u> Instead, the control group would be given a placebo - a substance that is designed not to have any effect but looks like the vaccine itself.

<em>Correct option: </em><em>C</em>

6 0
3 years ago
Explain what happens to muscle force production at extremes of length
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The sarcomere<span> </span><span>is the basic unit of a </span><span>striated muscle and the force of a muscle is directly related to the extension that the sarcomere is under. When a sarcomere is extended from 1.5 micrometres to about 3 micrometres, the muscles' force is great and max at about 2/2.5 micrometres. When the muscle is fully extended and, therefore, the sarcomere is extended over than 3 micrometres, the muscle force decreases exponentially.</span>
3 0
3 years ago
The biomass of a plant consists of all of its living tissues, including both the aboveground shoot system (stem and leaves) as w
Law Incorporation [45]
The only part of the plant that is left behind is the root so the answer is roots
4 0
3 years ago
If a gas has an absolute pressure of 319 kPa, its gage pressure is
makkiz [27]
I do beleive that the answer is c
5 0
3 years ago
Read 2 more answers
A 54-year-old client has been prescribed sublingual nitroglycerin. After the nurse has finished teaching the client about the me
Aleksandr-060686 [28]

Answer:

"I will take three nitroglycerin tablets 5 minutes apart, and if I do not have any relief I will seek emergency care immediately."

Explanation:

sublingual nitroglycerin is prescribed to clients with stable or unstable angina to relieve chest pain symptoms.

The client is advised to take up to three tablets of sublingual nitroglycerin 5 minutes apart for relieve of chest pain and if there's no relieve to seek emergency medical care immediately.

P.S: it is advised to take few doses as necessary to relieve pain at the first sign of pain

3 0
3 years ago
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