Counting the number of bubbles produced in 1 minute is not an accurate way to measure the rate of photosynthesis.
Suggest two ways the method could be improved to measure the rate of
photosynthesis more accurately.

Could someone me with number one you

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.

Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?