The question 38 I can’t understand the question clearly

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.

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy