subject
Geography, 20.03.2020 23:13 aly95

A student is measuring the effect that surface area has on the rate of chemical weathering. He dissolves several 5-gram
samples of calcite in an acid. The samples range from a single rock, to several small pieces, to a fine powder. He observes
that the 5 grams of powder dissolve the fastest, and the single 5-gram rock dissolves the slowest. Based on this
information, how might mechanical weathering affect the rate of chemical weathering?

ansver
Answers: 2

Another question on Geography

question
Geography, 22.06.2019 10:30
Which of the filling is an effect of the uneven heating of the earth by the sun ? a sea breeze a land breeze a convection current all of the above
Answers: 2
question
Geography, 22.06.2019 22:00
Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.
Answers: 1
question
Geography, 23.06.2019 02:30
Paraguay is one of the only two countries in the americas that don't have a coastal border. the country is slightly smaller than california. it was under a military dictatorship for 35 years, ending in 1989; today it is a constitutional republic. most of the population is roman catholic, and over 60% of the people live in cities. its environment is threatened by deforestation and water pollution. which of the following facts from the paragraph above best describes an element of paraguay's culture? (apex)
Answers: 1
question
Geography, 23.06.2019 04:20
Aplane cuts a pyramid as shown in the diagram. what is the shape of the cross section? a. a hexagon b. a pentagon c. a square d. a triangle
Answers: 1
You know the right answer?
A student is measuring the effect that surface area has on the rate of chemical weathering. He disso...
Questions