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lidiya [134]
3 years ago
7

PLEASE PLEASE PLEASE HELP

Biology
1 answer:
Phantasy [73]3 years ago
6 0
Is there another part to this tree?
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1. What does the electric field strength
antiseptic1488 [7]

Answer:

Option A. magnitude

Explanation:

Electric field is the area around the electric current where its effect is observed. If the lines of electric field are close to each other, it means electric field is stronger and if the lines are far away from each other so it indicates that the electric field is weak. There is inverse relationship between electric field and distance from the charge. If the distance is higher, so the electric field is weak and vice versa.

6 0
3 years ago
Which of the following statements about asteroids is true?
Dmitrij [34]
I think the answer B
4 0
3 years ago
Calculate the cardiac output if heart rate (HR) is 90 beats per minute, stroke volume (SV) is 110 ml/beat, end diastolic volume
Yakvenalex [24]

ANSWER: None of the above options are correct.

Cardiac Output(CO) = Stroke Volume(SV) × Heart Rate(HR)

Therefore where HR= 90bpm and SV= 110ml/min,

CO = 90 × 110 = 9900ml/min or 9.9L/min.

EXPLANATION:

CARDIAC OUTPUT is the volume of blood being pumped by the heart into the systemic circulation per minute.

Cardiac output is the product of two variables, stroke volume and heart rate.

STROKE VOLUME is the amount of blood pumped out by the left ventricle in each contraction.

HEART RATE is the count of the number of times the heart beats per minute.

6 0
4 years ago
State two substances which will<br> diffuse out of a cell:<br> (I already know Carbon Dioxide)
Volgvan

Water and Oxygen.

Hope this helps; have a great day!

6 0
3 years ago
List the four levels of organization in the human body from smallest to largest. Give an example of each level.
Elanso [62]
It starts with the cells<span>, followed by the tissues, then the organs, and ending with the organ .</span>
6 0
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