Some scientists that by sensing a change in barometric pressure or electricity, certain species of fish may be able to portend seismic events; just before a recent earthquake, several fish were observed leaping into the air from the ocean.1. repudiate2. authorize3. foresee4. hypothesize5. question6. contend

4. Hypothesize.

Explanation:

Some scientists hypothesize that by sensing a change in barometric pressure or electricity, certain species of fish may be able to portend seismic events; just before a recent earthquake, several fish were observed leaping into the air from the ocean.

The answer cannot be repudiate for it means that the facts or information/ claim is rejected. Authorize, foresee, question and contend are also wrong as they do not support the claim that follows in the next words.

which of the following was specifically permitted by the emancipation proclamation?

free african americans were allowed to fight for the confederacy.

free african americans were allowed to enlist in the union army and navy.

enslaved people in border states were allowed to move to the north.

enslaved people in border states were allowed to become confederate citizens.

i think one answer could be this poet uses no rhyme.