Answer:
Lake A: pH = 4.5; Lake B: pH = 7.5
Explanation:
I think that one because if you look on the acid vs base chart acid is from 0-6 and bases are from 8-14 and acids are less toxic, so you would infer that lake A has acid and lake B has bases.
i would have picked the ones closest to 7 ,which is neutral, but I'm not sure that a base can be lower then 7 so I didn't pick answer C
D. A plant using sunlight to make good
Answer:
This is called "overproduction" Populations must have "predation" nature selects favorable "Adaptations" Over time these build up in a "population"
Explanation:
i think this is it. im not sure, but i hope this helps
Answer:
A
Areas at high elevations have cooler temperatures.
No, the answer is false.
A salad would be an example of a mixture, as it is a blend of tomatoes and lettuce.
A salad would be considered a heterogeneous mixture (you can see its different components).