Sunlight is the energy for life as it as use it to get vitamin.It also grows our food through photosynthesis. And in without we can’t see.
The number of electrons in the outer shell determine its reactivity or tendency to form chemical bonds with other atoms.
When transitioning from a mostly rural to a mostly urban society, it is important to keep sustainability in mind. Try to find ways in which the most energy is conserved, which will increase employment and lower revenue and pollution.
The types of unconformities that can occur in rock layers are: ANGULAR, NONCONFORMITY and DISCONFORMITY.
I don’t know but it’s either b or c