Chemistry, 26.01.2021 21:50 jefersonzoruajas
When a volcano erupts, particles of rock and ash are released into the atmosphere. After this, water droplets form around the rock and ash particles and fall to Earth as rain. The rainwater helps plants grow.
In this scenario, which spheres of Earth interact?
biosphere, cryosphere, hemisphere
cryosphere, geosphere, biosphere
geosphere, hydrosphere, biosphere
hydrosphere, cryosphere, geosphere
Answers: 3
Chemistry, 23.06.2019 04:40
6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity
Answers: 1
Chemistry, 23.06.2019 09:40
Write balanced nuclear equations for the formation of five elements whose atomic number is between helium (2) and iron (26):
Answers: 1
Chemistry, 23.06.2019 11:20
Match each state of matter with the statement that best describes it.
Answers: 1
Chemistry, 23.06.2019 12:00
Which of the following statements is true? a. most heat energy is easily recovered and used for useful actions. b. friction causes molecules to vibrate more slowly. burning air and gasoline in an c. engine changes chemical energy into mechanical energy. it is impossible to d. change mechanical energy into mechanical energy.
Answers: 1
When a volcano erupts, particles of rock and ash are released into the atmosphere. After this, water...
Mathematics, 30.08.2020 01:01
Mathematics, 30.08.2020 01:01
Social Studies, 30.08.2020 01:01
Mathematics, 30.08.2020 01:01
Mathematics, 30.08.2020 01:01
Computers and Technology, 30.08.2020 01:01
Mathematics, 30.08.2020 01:01
Mathematics, 30.08.2020 01:01
Mathematics, 30.08.2020 01:01
Mathematics, 30.08.2020 01:01
Mathematics, 30.08.2020 01:01
Social Studies, 30.08.2020 01:01