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mr_godi [17]
3 years ago
6

8. Although vaccines cannot be used to treat a person who is sick, they can help to prevent

Biology
2 answers:
LiRa [457]3 years ago
8 0

Answer:

antibodies to a disease bacterium

Explanation:

svetlana [45]3 years ago
3 0

Answer:

Live, inactive virus

Explanation:

they are injected with a live and inactive virus, so our antibodies can fight them. hope this helps!

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Fdsci 101 what general trend do you observe relative to the masses of these species? question 3 options: all species basically h
Alexandra [31]

The third and last option is correct.


Species in the past (referring to dinosaurs) were more massive.

\bf~CO_{2} levels where higher in the past, which meant that plants prospered during that time since they had a easy access to food. That contributes to the fact that herbivores could grow bigger because there was more food. Which in turn, increases the size of early carnivores which eat bigger herbivores.




Hope it helped,


Happy homework/ study/ exam!

5 0
3 years ago
When crude oil is distilled, it is separated into categories. What are those categories characterized by?
goldfiish [28.3K]

Answer:

Differences in their boiling points

Explanation:

When crude oil is distilled and separated into categories, the categories are characterized by the differences in their boiling points.

At different boiling points, each of the fraction will separate out.

  • Crude oil is made up of different fractions of hydrocarbons.
  • As the chain length of the hydrocarbon increases, the volatility reduces and boiling point increases.
  • Components with short carbon lengths rises out from the column first and are cooled and extracted.
  • The categories are thereby, classified based on differences in their boiling points.
6 0
2 years ago
During the Apollo program, astronauts played golf on the moon.How do you think the moons low gravity affected their game?
AlladinOne [14]
The golf would weigh less than a gram, and the ball, if hit hard, would fly at least very far away due to the kinetic energy without any atmospheric drag.
3 0
3 years ago
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There are 3 types of polar bears: ones with thick coats, ones with thin coats and ones with medium coats. It is fall, soon to be
Ratling [72]

Answer:

the one with the thickest coat will stay the warmest

Explanation:

5 0
3 years ago
PLEASE HELP ME!!!!!!!!!!!
Sever21 [200]

each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, and hence differ in relative atomic mass but not in chemical properties; in particular, a radioactive form of an element.

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2 years ago
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