Biology, 28.12.2020 01:00 chhimmidemg
How is coal extracted from the earth? Select the two correct answers. (1 point)
by surface mining
by drilling wells
by hydraulic fracturing
by heating and boiling it
by underground mining
Answers: 3
Biology, 21.06.2019 15:30
According to the loco mass the mass of reactants and products
Answers: 1
Biology, 21.06.2019 20:30
Dr. kaylan is an ecologist who studies bird behavior. she sets up an experiment to test which type of food crows are most likely to eat when given a choice between walnuts, corn, and sunflower seeds. to perform her experiment, dr. kaylan places three food bins in an area frequented by cows. each bin contains one of the three food types. then, she measures how much of each food type is eaten every day for a month and summarizes the results of her experiment in the pie chart below. based on her results, dr. kaylan concludes that crows choose to eat corn more frequently than other food sources because it has a higher nutritional value. what is a reasonable alternate conclusion that can be drawn from dr. kaylan's data
Answers: 2
Biology, 22.06.2019 02:00
The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food
Answers: 3
Biology, 22.06.2019 08:00
Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.
Answers: 1
How is coal extracted from the earth? Select the two correct answers. (1 point)
by surface mining
Biology, 25.02.2021 17:10
English, 25.02.2021 17:10
Mathematics, 25.02.2021 17:10
Physics, 25.02.2021 17:10
Mathematics, 25.02.2021 17:10
Mathematics, 25.02.2021 17:10
Mathematics, 25.02.2021 17:10
Mathematics, 25.02.2021 17:10
Mathematics, 25.02.2021 17:10
Mathematics, 25.02.2021 17:10
English, 25.02.2021 17:10