Which functions of water in living systems would still be possible if water was not polar and did not form hydrogen bonds

Which sentences describe disadvantages of burning fossil fuels instead of using hydrogen fuel cells? burning fossil fuels contributes to climate change. burning fossil fuels takes place inside expensive fuel cells. fossil fuels aren't widely available, but pure hydrogen is. fossil fuels are nonrenewable.

Orange juice has a lower or higher viscosity than chocolate syrup

Why is the use of carbon-14 limited