Me ? : )
describes what the ph scale is and what it shows.?

*will mark brainliest for first correct answer* which of the following is most likely to affect the biodiversity of a park ecosystem? a. less rain than usual for several months b. ongoing pollution from a nearby factory c. park rangers plant a new type of tree d. disease wipes out an entire population

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?