Describe the pros and cons of the following energy types, writing 1 paragraph for each:
fossil fuel: oil, natural gas, and coal
nuclear energy
solar energy
wind power
water (hydro) power

Name the two rivers that run through the fertile crescent. how were the rivers both positive and negative to societies of the fertile crescent?

You have been tasked with sorting the rock samples shown into three categories, with two rocks in each category. what attribute would you use to sort these rocks? which rocks would be in each category? rocks: obsidian, coquina limestone, granite, soapstone,pumice, and gneiss.

Suggest 3 different reasons why there is an ageing population in the uk .