Which layer of ground contain organic matter and tiny rock particles
A. Subsoil
B...
Physics, 24.02.2020 08:59 OliTepley5966
Which layer of ground contain organic matter and tiny rock particles
A. Subsoil
B. Midsoil
C. Topsoil
D. Bedrock
Answers: 3
Physics, 22.06.2019 15:30
At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.
Answers: 1
Physics, 22.06.2019 18:30
Aprotein molecule in an electrophoresis gel has a negative charge. the exact charge depends on the ph of the solution, but 30 excess electrons is typical. what is the magnitude of the electric force on a protein with this charge in a 1600n/c electric field? write in two significant numbers, and also in newton
Answers: 2
Physics, 22.06.2019 23:30
Sound travels slower in colder air that it does in warmer air. make a claim about the effect of air temperature on the speed of sound. support your claim with evidence
Answers: 3
Mathematics, 03.03.2020 13:12
Mathematics, 03.03.2020 13:15
Biology, 03.03.2020 13:23
World Languages, 03.03.2020 13:23
Mathematics, 03.03.2020 13:23
Biology, 03.03.2020 13:25
Mathematics, 03.03.2020 13:28
Spanish, 03.03.2020 13:30
English, 03.03.2020 13:32
World Languages, 03.03.2020 13:39
Mathematics, 03.03.2020 13:46