What is the term, introduced by Thomas Kuhn, that describes what happens when a majority of scientists accept that an old explanation no longer explains new scientific observations very well?

As explained in John Kasaona’s TED talk, conservation outcomes in Namibia improved once____.

If humans were not extracting fossil fuels from the ground, deeply buried carbon would most likely___.

Construct a truth table for the statement. ~[p ↔ (~q)] p q ~q p ↔ (~q) ~[p ↔ (~q)] T T T F F T F F

Which of the following makes atmospheric nitrogen available for plant uptake?

The three main factors that contribute to the environmental impact of humanity are:

Write an equivalent sentence for the statement. Denim is not out and linen is not in. (Hint: Use De Morganʹs laws.)  

Construct a truth table for the statement. r ∨ ~(c ∧ q) c p r c ∧ q ~(c ∧ q) r ∨ ~(c ∧ q) T T T T T F T F T T F F F T T F T F F F T F F F

Mutations are____.

Determine if the argument is valid or invalid. Give a reason to justify answer. If you eat well, you will be well.If you are well, you will be happy.∴ If you eat well, you will be happy