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3 years ago

8

As a fossil fuel, oil formed from the remains of organisms that lived hundreds of millions of years ago. most of these organisms

were

1 answer:

MrRa [10]3 years ago

4 0

Remains of small animals, algae, and other organisms that lived in oceans and shallow inland seas hundreds of millions of years ago

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Name ALL the alleles that control human blood groups.

Naily [24]

Human blood groups are governed by three alleles. These are called I A ; I B ; I O .

I B shows the codominance

I O is recessive to both other alleles

8 0

2 years ago

Charlie lifts a box with a force of 500 N and sets it on a table top 1.2 m above its starting position. Lauren pushes an identic

astra-53 [7]

Answer:

Explanation:

Workdone is the force applied to move a body in a specified direction.

Work done = Force x distance

For first box;

Work done = 500 x 1.2 = 600J

For the second box = 500 x 5 = 2500J

Lauren did more work compared to Charlie because he move the box through a larger height which is the distance in this scenario.

8 0

3 years ago

Question is below, plz help

Ymorist [56]

Both are 50%, this is because Rr is dominant in a purple stem and rr is recessive in a green stem. By crossing these plants Rxr= Rr and rxr= rr.

3 0

3 years ago

A cylindrical blood vessel is partially blocked by the buildup of plaque. at one point, the plaque decreases the diameter of the

Aleksandr-060686 [28]

Answer: It will slow down.

Explanation: This is because the same amount of blood that usually goes through will have to fit through a blocked vessel. Only a little will be able to go through at one time, causing the blood flow on the other side to slow.

(That is really dangerous. The build-up will eventually burst the vessel) Just an FYI

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3 years ago

When you press on the gums, release the pressure, and then measure the time it takes for the gums to return to the starting colo

katrin2010 [14]

Answer:

Capillary refill time

Explanation:

Capillary refill time refers to the time that it takes for color to return to an external capillary bed after pressure has been applied (which causes blanching). Usually, on healthy individuals, capillary refill time takes less than 2 seconds. If the time is much longer, this could indicate problems such as shock, dehydration or peripheral artery disease.

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3 years ago