Ore deposits

a. are distributed uniformly throughout the earth's crust
b. are rock units that have a significant concentration of metals
c. are minerals that contain a high amount of lead (pb)
d. have diffuse metal ions bonded to nonmetallic elements in a variety of minerals

A6.10 m nacl can be made by adding [x]g of nacl to a container and making the volume of water up to the 1.00 l line

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

Predict the products butane (c4h10) + oxygen —>