What are three possible explanations for how early seafarers were able to navigate the Pacific Ocean?

Iam stuck on this question! 45 points : ) how do increases in temperature affect the density of ocean water? answer choices: (a) density does not change (b) density increases (c) density becomes variable (d) density decreases

Which anatomical feature would you expect to find in the fossil remains of a nocturnal species?

Asap will mark geography final plz ! what are the benefits of international aid? (give me the right evidence )