5. a streams drainage basin is all the water that\n a. flows into it\n b. infiltrates into the ground\n c…

5. a streams drainage basin is all the water that\n a. flows into it\n b. infiltrates into the ground\n c. is removed from it for drinking water\n d. is within 100 km from its channel\n6. which of the following is true about rocks?\n a. rocks are composed of only one mineral matter.\n b. rocks do not contain any nonmineral matter.\n c. coal is not considered a true rock.\n d. most rocks are a mixture of minerals.\n7. the three groups of rocks are classified by ______.\n a. color\n b. grain size\n c. chemical composition\n d. how they formed

5. a streams drainage basin is all the water that\n a. flows into it\n b. infiltrates into the ground\n c. is removed from it for drinking water\n d. is within 100 km from its channel\n6. which of the following is true about rocks?\n a. rocks are composed of only one mineral matter.\n b. rocks do not contain any nonmineral matter.\n c. coal is not considered a true rock.\n d. most rocks are a mixture of minerals.\n7. the three groups of rocks are classified by ______.\n a. color\n b. grain size\n c. chemical composition\n d. how they formed

Answer

Brief Explanations:

For question 5, a stream's drainage basin is the area where all water that drains into the stream comes from. For question 6, most rocks are a mixture of minerals. For question 7, rocks are classified into three groups (igneous, sedimentary, metamorphic) based on how they formed.

Answer:

  1. No correct option given in the description.
  2. d. Most rocks are a mixture of minerals.
  3. d. how they formed