The energy that a plant needs to grow is (a) light energy (b) kinetic energy (c) potential energy

The energy that makes a wind turbine turn is
(a) kinetic energy (b) chemical energy (c) nuclear energy
subject: science

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

When the cell concentrates potassium within, against the natural tendency of matter, it is performing a.passive diffusion b.facilitated diffusion c.active transport d.pinocytosis