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erica [24]
4 years ago
14

Help ff f f ff f f f

Biology
1 answer:
Alexandra [31]4 years ago
3 0

Answer: D. A temperature of 40 C (pretty sure)

Explanation: On the graph it shows where the blue line is at it's peak, which is located above the 40

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the climactic crash between the britian and france for the control of the north american conteinet spang their rivarly for contr
SpyIntel [72]

Answer:

the Ohio River Valley

Explanation:

Both nations desired the Ohio Country, and a British expedition led by George Washington clashed with a French force there in 1753. Shortly afterward, the French and Indian War erupted, initially confined to North America but eventually becoming part of the larger Seven Years' War, in which Britain and France formed opposing coalitions.

5 0
3 years ago
An individual’s EKG shows changes in atrial contraction. Which image shows contraction of the atria?
Jlenok [28]

The right answer is The first image (the left one).

An atrium is an upper cavity of the heart, delimited by a thin wall, receiving blood from the bloodstream. There are two in the human heart, they allow the passage of blood from the veins (cellars and lungs) to the ventricles (right and left).

In its upper part (near the entrance of the superior vena cava) is located the sinus node, microscopic structure from which the electrical impulse which ensures the contraction of the heart (especially atrium) ...

The depolarization of the action potential is conducted step by step in the cells of the right and left atria, accompanied by a contraction of the muscle fibers.

7 0
3 years ago
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Think about water and how it rolls up on the beach. Think of all its qualities. Is it alive according to the characteristics of
Naily [24]

Answer and explanation;

Water is neither live or dead.

Water is a non living thing.

Water does not posses the characteristics of living things; and besides we talk about alive or dead when it comes to living things.

Living things are made of a single or many cells; unlike the case of water; and these cell are responsible for their living nature.

Living things need nutrients, respire, reproduce, show movements , among other characteristics.

Water does not in any way show these characteristics.

Water is a compound that is made of oxygen element and hydrogen element but not cells like living things.

8 0
3 years ago
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Which is an example of weather?
Tems11 [23]

Answer: c

Explanation:

3 0
3 years ago
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_______ is a major mineral important for nerve and heart function and is a cofactor for over 300 enzymes. it is a major constitu
Ksju [112]

Magnesium is the major mineral which is important for nerve and heart functions. It is a co-factor for over 300 enzymes. It is a major constituent of bone and is found in whole grains and vegetables. Sudden heart attacks may be due to the low level of magnesium. It can be obtained by consuming rice bran, sunflower seed, wheat barn and linseed meal.

5 0
4 years ago
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