1.Which description matches the histogram of the population 50 generations ago?
A. Most of the newts had low-poison level traits; very few had high-poison level traits.
B. Most of the newts had high-poison level traits; very few had low-poison level traits.
C. All of the individuals in the population had high-poison-level traits.
D. None of the individuals in the population had high-poison level traits.
2.
Which description matches the histogram of the population today?
A. Most of the newts have low-poison level traits; very few have high-poison level traits.
B. Most of the newts have high-poison level traits; very few have low-poison level traits.
C. All of the individuals in the population have high-poison level traits
D. None of the individuals in the population have high-poison level traits
Answers: 3
Chemistry, 21.06.2019 17:30, penny3109
The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. initial mass and yield sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide
Answers: 1
Chemistry, 22.06.2019 02:10, vapelordcarl69
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
Answers: 3
1.Which description matches the histogram of the population 50 generations ago?
A. Most of the newt...
Mathematics, 23.05.2020 01:00
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Mathematics, 23.05.2020 01:00
Mathematics, 23.05.2020 01:00