Answer:
Wind, water, tide and muscle - both animal and human - provided sources of energy that are still available to man and are still used to power simple machines in many parts of the world today.
A matrix arranges topics and ideas for easier "comparison".
Matrix multiplication assumes imperative job in numerous logical controls as a result of fact that it is considered as the principle apparatus for some different calculations in various regions, similar to those in seismic examination, diverse simulations like galactic simulations, aerodynamic calculations, signal and pictures handling.
Answer:
nvestigative journalism provides truth about people from government and other entities such as corporations who attempt to keep their often illegal activities secret. Its purpose is expose such actions so that those involved can be held accountable.
Explanation: