<span> el mecanismo es fotosíntesis </span>
It produces proteins for the cell to function
Heating of the Earth due to the Sun's rays causes convection currents of air upwards. The warm air moves upwards, while cool air from nearby regions fills in the lower areas.
<span>Heating of the Earth can cause warm water currents that flow from hot areas like near the equator and tropical areas, while cold water currents flow from the arctic and antarctic regions and the temperate regions. </span>
1- four single bonds, 2- two single and one double bond, 3- one single and one t<span>riple bond, 4- two double bonds.</span>
A bond formed by the electrical attraction between two oppositely charged ions is an Ionic bond ....
Hope it helps !!!
