Ais the smallest particle of a substance that has all the properties of the substance. a. neutron b. cell c. molecule d. atom

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.

About __ of the mass of the cell is water

Which kind of electrical charge is found on a hydrogen atom of a polar water molecule