A20% acid solution is mixed with a 70% acid solution to get 50 liters of a 40% solution. which of the following expressions is equal to 4(50)?
a.) 0.2x + 0.7y
b.) 2x + 7y
c.) x + y

Drag each label to the correct location on the image. each label can be used more than once. a scientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions. protein will not be changed. protein may be changed. attcgtgttc atcgtgttc atcgtattc attcgtattc

2polhiswhere is the energy in a glucose molecule stored? ooa. inside the carbon atomsb. inside the protonsc. in the bonds between the atomsood. inside the hydrogen atoms

When plants use sunlight to make food, the energy of sunlight is