When it comes to energy, saying that something is cleaner than coal means that it does not harm the environment as much as burning coal does and it is usually sustainable. The clean is the same one in the term "clean energy"
Answer:
The mutation, which affects a protein called CCR5 on the surface of white blood cells, prevents HIV from entering these cells and damaging the immune system. Around 10% of today's Europeans carry the mutation, a significantly higher proportion than in other populations.
Explanation:
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Yup! Just add all the zeros you see in the sequence 1000+1000. There are 6 total zeros so put write 6 zeroes and put a one in front (1000000)
Answer:
The first and lowest level contains the producers, green plants. The plants or their products are consumed by the second-level organisms—the herbivores, or plant eaters.
Explanation:
Answer:True
Explanation:I cannot remember the exact details, but his is definitely a question on a food service card test, and it is definitely true.
