Question 15 the decrease in estrogen in postmenopausal women plays a part in the increased risk of heart disease that occurs in older women. a. true b. false

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.

This diagram shows how seed plants are grouped. which is the missing label? bryophytes angiosperms pteridophytes monocots