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Arturiano [62]
3 years ago
10

Which vessel sends blood back to the heart?​

Biology
1 answer:
pav-90 [236]3 years ago
7 0

veins carry blood back to the heart!

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A cast fossil is formed when
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I know the answer is c

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A carbon atom can bond with other atoms in a variety of ways. Wich set of bonds would a typical carbon atom in a compound
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Answer:

A carbon atom can form up to four covalent bonds as one carbon atom has four valence electrons (in outermost shell). It is a fact that the number of valence electrons in a atom determines the number of covalent bonds it will form. Thus, each electron in carbon atom is used to form four covalent bonds with various four atoms.

Explanation:

A bond between a carbon and hydrogen atom is a non-polar covalent bond. The non-polar covalent bond are the bonds between two atoms which share equal number of electron(s) with each other. Example: as in case of methane, where one carbon atom shares its 4 outer valence electrons with four hydrogens by sharing equal number of electron.

In contrast, polar covalant bond are the bonds between two atoms which share unequal number of electron(s) with each other. Thus these bonds are partially ionic.

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Based on the formula for kinetic energy, how will the temperature change if you increase the average velocity of the molecules i
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Answer:

Temperature will increase

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As the kinetic energy increases, the velocity of the gas molecules increases due to which the gas molecule start moving rapidly and hence exerts higher amount of force on the wall of the container in which it is kept.

The higher force leads to generation of higher pressure and hence the higher temperature.

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Bacteria reproduce by a process known as
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