Clean coal is meant to drastically improve emissions, but no matter how much you treat it, it still creates an environmental impact
66% of new HIV infections occur in sub-saharan Africa.
Salt concentration is the factor among the following factors given in the question that does not vary between a fast flowing river and a pond that receives no water input. The correct option among all the options that are given in the question is the second option. I hope the answer comes to your help.
rocks can become soil in multiple different ways one could be primary succession which means some algae or moss grows onto rocks with out soil then they slowly gain moisture which attracts some other plants like flowers which then breaks down the rock into smaller things then grasses come in and turns it into soil.
Answer:
first it start from small atoms and change slow
