What instrument use lenses or mirrors to collect and focus light from distant objects?

Natural forces that can alter ecosystems include seasons and climate changes. t or f

The energy released by a nuclear fusion reaction is produced when

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates