Which statement accurately describes a difference between a mercury barometer and an aneroid barometer?

a) the mercury barometer can provide a continuous record of pressure changes. b) the mercury barometer is smaller.
c) the aneroid barometer is not as portable.
d) the aneroid barometer does not use mercury to measure pressure changes.

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.

What advantages does a pedigree have over a written passage?

Which are reasons cells undergo cell division?