Which factors improve soil fertility? select the three correct answers.
a. artificial fertili...
Physics, 31.08.2019 08:30 lakhwinder6588
Which factors improve soil fertility? select the three correct answers.
a. artificial fertilizer
b. high ph
c. water
d. bedrock
e. nitrogen-fixing bacteria
Answers: 2
Physics, 22.06.2019 02:30
The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static
Answers: 3
Physics, 22.06.2019 03:50
A30 kg weight lies on top of a massless piston of area a = 0.01 m2 the exterior air is at a (constant) p =1 atm and t = 27 c. the interior gas is 0.4 moles of (ideal) n2 and it has initial temperature 27.00 degrees c. 1. what is the initial pressure in the interior? a. 29.4 kpa b. 130.7 kpa c. 101.3 kpa the next three questions concern what happens when an amount of heat q is slowly added to the interior, raising the piston by 1 mm and raising the interior temperature to 27.40 c
Answers: 3
Physics, 22.06.2019 06:40
Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.
Answers: 1
Physics, 22.06.2019 13:40
An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.
Answers: 2
Mathematics, 04.10.2020 01:01
English, 04.10.2020 01:01
Mathematics, 04.10.2020 01:01
History, 04.10.2020 01:01
English, 04.10.2020 01:01
Mathematics, 04.10.2020 01:01
History, 04.10.2020 01:01