Một người tác dụng lên mặt sàn một áp suất 1,7.10^4 N/ mét vuông. Diện tích của 2 bàn chân tiếp xúc với mặt sàn là 0,03 mét vuông. Hỏi trọng lượng và khối lượng của người đó

It's timed! overpopulation can affect the natural environment • limiting land available for crops.• lowering the standard of living.• causing the destruction of forests.• worsening sanitation in cities.

Which statement best explains the motivation for the narrator's mother to introduce her daughter to everyone they meet? from amy tan's "rules of the game."

Identify the sentence in which the underlined word or words are punctuated incorrectly. a) pam was (well prepared) for the debate. b) she had (read three quarters) of the material more than once. c) she has always been (self assured). d) the winner needs a (two-thirds) majority of the votes.