Answer:
C - gas and dust in a nebula is disturbed by an outside forces.
Explanation:
Approximately 4.6 billion years ago, the solar system was a cloud of dust and gas called solar nebula.
The cloud of interstellar gas and dust consist of 98% hydrogen and helium and it also includes atoms and dust particles of larger materials.
Answer:
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1. V. cholerae is ingested via contaminated water
2 V. cholerae survives passes through the stomach and enters the intestine.
3.V.cholerae attaches via pili.
4 V. cholerae produces cholera toxin
5 The host cell are destroyed resulting in a profuse watery diarrhea
6 V.cholerae exits the host via the feces
Answer:
The animal cell because they have no cell wall. I hope this is right!
Explanation:
Pneumonia is a leading cause of death.
That would be called a source or head water
