Magnetic Field.
Magnetism is a force that can act at a distance. However magnets cannot exert a force on an object that is too far away.
Answer:
The movement and interaction of tectonic plates helps to explain many of Earth's features. Interpret data showing topography, the age of the sea floor, the location of volcanoes, and the location of earthquakes to predict the location and type of plate boundaries in a region.
Explanation:
D, hydrotrophism.
the word gives the answer away because Hydro is a word meaning water
Answer: eutrophication normally leads to shortage of oxygen supply thus there is an increase in competition between marine organisms for oxygen.
Explanation: