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CaHeK987 [17]
3 years ago
15

First one that answers this question correctly will be marked Brainliest!!!!!!

Biology
1 answer:
anastassius [24]3 years ago
3 0

Answer: B)The continents were once connected.

Explanation:

There was probably some kind of earth quake or drift in the plains/plates causing the land to break into pieces and separate

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Assoli18 [71]
It is option D. Please mark as brainliest
6 0
3 years ago
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What is prothrombin?a.​A protein needed for bone formation b.​A protein that decreases the “stickiness” of red blood cells c.​A
quester [9]

Answer:

​A protein needed for blood clot formation.

Explanation:

Prothrombin may be defined as the protein that changes in to the thrombin during the process of blood coagulation with the help of clotting factor X.

The main function of the prothrombin protein is the coagulation of blood. This protein is responsible for blood clotting at the time of external and internal injury.

Thus, the correct answer is option (c).

4 0
3 years ago
How do you calculate the eccentricity of an ellips?
Mila [183]
Eccentricity is the ratio of the distance from the center of an ellipse to one of its foci to the distance from the center of the ellipse to one of its vertices. 
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What is an advantage of using nuclear power?
My name is Ann [436]
<span><span>Large nameplate capacity per plant, typically around 1 GW.
</span><span>Typically 90% capacity factor, maximizing output from the nameplate capacity.
</span><span>Small fuel transportation volumes as the fissionable material just isn't that big or heavy compared to equivalent fossil fuel BTU sources.
</span><span>Low CO2 per MWH on a full life cycle basis. ~12 grams which is only slightly more than wind / solar.
This is a reason nuclear is a much better source for one of the major pressing problems of today than fossil fuels: global warming.</span>No particulate matter pollution.No sulfur dioxide or other chemical pollution.<span>Low fatalities per TWH. 
Nuclear is higher than renewables according to current statistics, but much, much lower than fossil fuel generation.</span></span>

Nuclear power generates lots of clean, stable energy.

8 0
3 years ago
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Children who have had first hand encounters with death tend to
RSB [31]
Have a developmentally more mature understanding of death
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