Biology, 26.06.2019 10:10 laylalucifer
During a chemical reaction, increasing the temperature often a. increases the rate of chemical change. b. prevents a chemical change from occurring. c. decreases the rate of chemical change. d. reverses the direction of chemical change.
Answers: 1
Biology, 22.06.2019 11:10
Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.
Answers: 1
Biology, 22.06.2019 13:00
Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols
Answers: 1
Biology, 22.06.2019 18:00
Define adaptation. why do organisms adapt? give an example.
Answers: 2
Biology, 22.06.2019 18:30
12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.
Answers: 1
During a chemical reaction, increasing the temperature often a. increases the rate of chemical chang...
English, 16.04.2020 18:30
English, 16.04.2020 18:30
Mathematics, 16.04.2020 18:30
English, 16.04.2020 18:30
English, 16.04.2020 18:30
Mathematics, 16.04.2020 18:31
History, 16.04.2020 18:31