Answer:
The scientific method is a system of reasoning. You can make reasonable explanations for something that you are observing in the world.
Explanation:
Answer:
C. The more niches in an ecosystem, the greater the biodiversity.
Explanation:
Answer:
half-life of 5,700 ± 40 years
Explanation:
Answer: one molecule of O2.
Explanation: sweet i just took a guess but I believe that if 3 o2 molecules - 2 h2 molecules I think that its just basic maths and it is C because 3-2 = 1 and its o2 remaining, sorry if I’m wrong.
<span>As new discoveries are made, existing theories are revised or replaced.</span>
