subject
Physics, 24.01.2021 16:50 noaj94

Which techniques can scientists use to determine the characteristics of Earth's layers? Select the two correct answers. conduct experiments about how minerals change under high pressure

study how seismic waves travel through different layers

examine the behavior of minerals at extremely low temperatures

use X-rays to obtain a view of Earth's interior layers

drill deep mines to obtain samples from Earth's mantle and core

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 19:30
Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?
Answers: 3
question
Physics, 21.06.2019 23:30
Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?
Answers: 3
question
Physics, 22.06.2019 09:10
The air that we breath is made mostly of which gaseous molecule
Answers: 1
question
Physics, 22.06.2019 09:30
Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.
Answers: 1
You know the right answer?
Which techniques can scientists use to determine the characteristics of Earth's layers? Select the t...
Questions
question
Mathematics, 16.10.2020 04:01
question
Mathematics, 16.10.2020 04:01
question
Arts, 16.10.2020 04:01
question
Mathematics, 16.10.2020 04:01