(Q004) Ore deposits Group of answer choices are minerals that contain a high amount of lead (Pb). are rock units that have a significant concentration of native metals. have diffuse metal ions bonded to nonmetallic elements in a variety of minerals. are distributed uniformly throughout the Earth's crust.

[08.05] which answer provides the correct name for name the following hydrocarbon? (2 points) moving left to right: a hydrocarbon chain made of a methyl group (ch subscript three) single bond carbon triple bond carbon single bond ch bonded to a methyl group (ch subscript three) and a chain including a methelyne group (ch subscript two) single bond methyl group (ch subscript three). 4-ethyl-2-pentyne 4-methyl-2-hexyne 2-heptyne 4-methy-hexane