"Gravitational attraction" is initially responsible for the formation of the clumps of matter within this interstellar cloud.
<u>Answer:</u> Option C
<u>Explanation:</u>
About 4.6 billion years ago, the solar systems were a bunch of gases and dusts, referred to solar nebula. Gravity squeezed the material as it started to rotate, creating the sun at the middle of the fog.
The rest of the material began to accumulate with the sunrise. The smaller particles moved together to form larger particles that were connected by gravity. As lumps develop, gravity increases and turns into kinetic energy of moving particles that collide and produce heat.
I think all three ideas should be selected since they were all in the blue box so it seems like it’s included
Fungi contain cell walls made of chitin.
Answer:I think the answer is “ DNA contains the instructions used to make proteins.”
Explanation:
The organelle is the nucleus, which is the control center of the cell; it acts as the brain.
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