Which of the following IS a true statement? A. The wind is the cause of most erosion.
B. Physical weathering can change the color of rocks.
C. Glaciers cause lakes to form.

I speak very little English, sorry if my grammar or spelling is wrong!! <3

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

How much would the freezing point of water decrease if 4 mol of nacl were added to 1 kg of water (kf=1.86 degrees c/(mol/kg) for water and i=2 for nacl a- 7.44 degrees c b- 14.88 c 3.72 d 1.86

How many joules of heat are required to raise thetemperature of 750 g of water from 11.0 °c to 19.0 °c?