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which economy is better?

i don't get this problem please help Y - 5/8 = 1/4

A scientist wants to determine the best conditions for hatching brine shrimp eggs. In a laboratory, brine shrimp hatch at room temperature in glass containers of salt water. The concentration of salt in the water is known to affect how many brine shrimp e...

what is commutative property , Associative property

How does colored cellophane light affect plant growth?

-4.8 -(-4.9) + 5.7

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GIVE AN EXAMPLE OF THE SUM OF 2 BINOMIALS THAT IS A BINOMIAL

how you got 2/8 + 5/8 how you made the denominators 8 ?

If yellow cellophane is covered then the plant growth will increase.

what does this mean Lower frequency light (red) contains less energy than higher frequency light (green)?