11) The streams and small rivers that feed into a main river are called a) Watersheds
b) Tributaries
c) Divides
d) Wetlands
HELP ASAP

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

Which of the following typically characterizes a tropical rainforests

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?