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Roman55 [17]
3 years ago
6

Vascular plants first developed on Earth during the _______ period.

Biology
2 answers:
loris [4]3 years ago
7 0

Answer:

b

Explanation:

The first land plants appeared around 470 million years ago, during the Ordovician period

lakkis [162]3 years ago
5 0

Answer:

The answer is "B"

Explanation:

I took a test :)

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Organisms that complete the final breakdown and recycling of organic materials from
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Answer:

decomposers

Explanation:

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And they break it down into inorganic.

Thus, inorganic substances that can be reused in the process of photosynthesis are returned, recycled, to nature.

7 0
3 years ago
which plane velocity was greatest? Yeagers Bell x-1, The Concorde, SR71 blackbird, none they all traveled at the same speed.
Stels [109]

Answer:

The SR-71 Blackbird.

Explanation:

The Lockheed SR-71 "Blackbird" was an American strategic reconnaissance aircraft that traveled at over mach 3, or 3 times the speed of sound. The Concorde was a French passenger jet with a top speed of just over mach 2. The Bell X-1 was the first supersonic test plane and had to be dropped from a larger plane to reach altitude.

3 0
3 years ago
Inetertia is the tendency of an object to resist motion?
Mademuasel [1]

Answer: Yes

Explanation: Inertia: tendency of an object to resist changes in its velocity

5 0
3 years ago
Which diagram correctly describes the changes that occur as a small piece of rock falls from space and hits the Earth?
umka21 [38]
The answer correct would be c

7 0
3 years ago
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Synthesis of a protein destined to function in the nucleus occurs:
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Synthesis of a protein destined to function in the nucleus occurs AT THE RIBOSOMES. 
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