Answer:
It should be letter D hope it helps
When the chunk sink and the water on top are removed, the settling basins contains more calcium and magnesium than soft water. Also, when you shower with hard water, the soap you are using doesn't lather than usually it is with soft water.
It would fly far alone. Because in the space is vacuum it would fly until it encountered something big. Than it could impact on the surface of the planet or start circulate.
Observating the test again with another test to find uot the hypothesis
Answer:
B) genetic variation needed for a population to evolve
Explanation:
Mutations are important because they bring about the genetic variation needed for a population to evolve.
- Mutation brings about changes in the DNA sequence of an organism.
- Most times, mutation results when an organism tries to adapt and evolve to unfavorable conditions.
- Mutation can originate from mistakes in DNA sequencing.
- It can also be due to environmental influences.