Once Jared completes the experiment, he will compare the amount of foam between different sets of glasses. Drag each tile to the correct box to identify which variable he is analyzing when he compares each set of glasses.
Tiles
presence of sugar
water temperature
type of respiration
Pairs
Glasses
Variable
A and B
B, C, and D
Band E

What is called the "building block" of life?

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

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