What symbolic relationship are in coral reefs?

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u.s. and mexico. the st. lawrence seaway provides an important trading route for the u.s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

What is the difference between how ionic and covalent bonds form