There are three known isotopes of Hydrogen: Hydrogen-1, Hydrogen-2 and Hydrogen-3

Which statements below is/are TRUE about the atoms of the isotopes of Hydrogen? (select all that applies)

All atoms of the three isotopes have exactly one electron.

All atoms of the three isotopes have the same atomic mass.

All atoms of the three isotopes have exactly one proton.

All atoms of the three isotopes have the same number of neutrons.

For the strategies below, decide whether they are best described as demand-side solutions or supply-side solutions to meeting human needs for fresh water. remember that a demand-side solution reduces demand for fresh water, whereas a supply-side solution increases the supply of fresh water. (a) damming a river to create a reservoir (b) desalinating seawater (c) a nation invading a neighboring country to access their rivers (d) raising water prices for consumers and businesses (e) providing tax breaks for companies that use less water (f) replacing inefficient irrigation with more-efficient drip irrigation to grow crops (g) requiring low-flow showerheads in all new homes