While most bacteria are eliminated by antibiotics, some can possess mutations that are resistant to antibiotics, leading to more drug-resistant strains of bacteria. such a mutation is an example of which of charles darwin's proposed criteria for traits to evolve through natural selection?
a. the trait must be inheritable.
b. the trait must be able to be learned.
c. the trait must vary.
d. the trait must make the individual more fit to survive.

What is the first half of church mass called?

Janette goes into an electronics superstore to buy a new computer. the salesperson works with her to find the right model, and she agrees to buy a new computer for $500 and a floor-model 18-inch monitor for $100. just when she is ready to pay, the salesperson walks away for a minute and then comes back to inform her that the monitor she was ready to purchase can't be sold for < $125. she agrees to the extra $25 even though they had initially agreed on the $100 selling price. janette has fallen for the technique of gaining compliance.

Identify and describe the purposes of taxation.