What problems could occur if scientists did not communicate the results of their investigation

Which of the following typically characterizes a tropical rainforests

The two tubes contain bromothymol blue. after 24 hours, what will the color of the water be in tube b? a. green (it won't change) b. yellow c. blue d. colorless (clear)

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these