What two components make up enzymes

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.

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

Which units ate used to measure both velocity and speed? check all that apply