Historically, women and minorities have been underrepresented in the sciences because of sexism and racism, and an early lack of science education for both groups. Although there is still a gap, women and minority in the sciences are represented more than ever, although there's still a long way to go.
1 kg, 0.1 kg. According to the energy pyramid, only 10 % of energy can be transferred from one trophic level to another. 90% of the energy is lost through heat, respiratory or metabolic. This is why the energy pyramid tapers as you go up the food web.
Answer:
The answer is 50%
Explanation:
The rest of the answers are unreasonable
I'm not totally sure. But in my view, <span>(4)a salt solution</span> would be used to prove that the gas produced by the yeast in the vacuum bottle could change the pH of the liquid in the flask
