Biology, 13.07.2019 07:00 princessksh8
Taconite is a low-grade iron ore that is found around lake superior. the iron-bearing rock is found interlaced with quartz, chert and other minerals. the iron is separated out of the taconite using magnets so that it can be processed to for use in the production of steel in nearby states. what statement does not represent a concern by the department of natural resources about the use of taconite as a source of iron. a) the process to separate iron from taconite requires transportation by large vehicles over public roads. b) the separation of taconite involves chemicals that may lead to air and water and pollution. c) the area where taconite is mined is characterized by wetlands and streams. d) taconite is a non-renewable resource.
Answers: 1
Biology, 22.06.2019 00:00
An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.
Answers: 1
Biology, 22.06.2019 01:50
Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules
Answers: 2
Biology, 22.06.2019 05:40
Benito is doing research on the effects of florida's elevation on its climate. his notes include the following: 1. the average elevation of florida is 30 m above sea level. 2. the highest point in florida is britton hill, which is 105 m above sea level. 3. the change in temperature from 0 m to 1,000 m is 7 °c. what can benito conclude about the effects of florida's elevation on its climate? a.) florida typically experiences cold temperatures and temperature changes within a narrow range. b.) florida typically experiences cold temperatures and temperature changes within a broad range. c.) florida typically experiences warm temperatures and temperature changes within a narrow range. d.) florida typically experiences warm temperatures and temperature changes within a broad range.
Answers: 1
Biology, 22.06.2019 12:10
Which is the most likely reason the writer of the play pygmalion chose to change the character of galatea from a statue to working-class woman?
Answers: 1
Taconite is a low-grade iron ore that is found around lake superior. the iron-bearing rock is found...
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