Chemistry, 21.09.2020 15:01 MileenaKitana
A forest fire destroys trees in a large area. The forest rangers use the burned area to study the effect of different types of grasses on soil erosion. They choose ten plots of ground that are the same size. Each of these plots receives the same amount of sun. Each of these plots also has the same kind of soil and the same slope. The rangers plant each with a different type of grass. Measurements of soil erosion are made every week for the entire summer. Which is NOT controlled in the experiment A. the type of soil in the plots B. the size of the plots C. the amount of soil erosion D. the amount of sun the plots receive
Answers: 2
Chemistry, 22.06.2019 12:00
From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor
Answers: 1
Chemistry, 22.06.2019 22:30
Rank the four gases (air, exhaled air, gas produced from from decomposition of h2o2, gas from decomposition of nahco3) in order of increasing concentration of co2
Answers: 1
A forest fire destroys trees in a large area. The forest rangers use the burned area to study the ef...
Business, 02.11.2019 08:31
History, 02.11.2019 08:31
History, 02.11.2019 08:31
Chemistry, 02.11.2019 08:31
Health, 02.11.2019 08:31
Business, 02.11.2019 08:31
Social Studies, 02.11.2019 08:31
Mathematics, 02.11.2019 08:31
Chemistry, 02.11.2019 08:31