Why were scientists surprised to find organisms living around the hydrothermal vents? Select ALL that apply. - The pressures are extremely low.
- The water temperatures are extremely high.
- The water temperatures are extremely high.
- There are relatively few nutrients in the deep zone.

WILL GIVE BRAINLIST TO CORRECT ANSWER !!

Factor. 8x2y2 – 4x2y – 12xy 4(8x2y2 – x – 12xy) 4(2xy – 4x2y – 12xy) 4x2y2(2xy – xy –3) 4xy(2xy – x – 3)

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem