Which energy resource is renewable?
A Fossil fuel
B. Moving water
O coil
D. Natural gas

where's the following? you gotta add it to know what the choices are

explanation:

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge

it is given that trillions of microbes make up to 1% to 3% of the body mass.

let's take average of this percentage: 2%

consider the average mass of the human body as 70 kg.

then, trillions of microbes would have mass  

therefore, 100 trillion micro-organisms would weigh:

this is an approximate value and could change depending on the mass of the human body and percentage of the microbes present in it.

average mass per microorganism =