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Setler79 [48]
3 years ago
14

A 75 year old man need a replacement heart valve .he lives alone and cares for himself .is a mechanical or biological heart more

suited for him
Biology
1 answer:
WITCHER [35]3 years ago
7 0
Biological heart is more suited for him
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The arm or forelimb of humans, horses, goats, and mice all exhibit the same three bone structures: humerus, ulna, and radius. Wh
evablogger [386]

Answer:

A)The limb bones are similar across these species because they share a common ancestor.

Explanation:

The forelimb of humans, horses, goats, and mice are homologous organs. Homologous organs are those which are similar in origin but dissimilar in function. These organs are made of the same bones humerus, ulna, and radius. The above for limb in the given animals perform different functions as they live in different habitats. The homologous structures indicates divergent evolution.

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Most destructive kind of mass movement.
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<u>Question</u><u>:</u>

Most destructive kind of mass movement

a. Slump

b. Mud-flow

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d. Creep

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Most destructive kind of mass movement is Landslide

Explanation:

Landslide are the form of mass wasting, which results in downward movement of soils and those rocks which because of the gravitational force. This landslide is made up of five other phases like falls, topples, slides, spreads and flows etc. when these landslides occur inside the submarine leads to tsunamis which results in the damage in coastal areas. Most of the mass movements occurs due to the weathering, or can say erosional debris cover on the slope which are prone to mass movement

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3 years ago
Carbon atoms can form (2 points):
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Answer:

C. four single covalent bonds

Explanation:

Carbon atoms can form four single covalent bonds.

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In a plant's life cycle, the diploid stage is known as . N phase. B. the sporophyte. C. alternation of generations. D. the gamet
vlada-n [284]
In plants life cycle, the diploid stage is known as B. The sporophyte.
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As the human population grows
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Answer:

it grows

Explanation:

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