Earth Space Science V19. Ronja Ashworth (4932/S)
[RM.04|The picture below shows a soil texture triangle.
100
Percent
Clay
Percent
SIE
day
3
Clay (1)
$
SH()
sity
clay
8
randi
clay
Clay loan
sity
day loan
30
sandy clay loan
20
lam
10
it loom
Sandyloom
om
Sand
Sand (%)
6
Percent
Sand
A sol sample contains 40 percent sand, 30 percent clay, and 30 percent Sit. What type of soil is present in the sample?
clay

Say whether each of the following statements relates to the influence on weathering by rock composition, rock properties, or climate. 1.exposed rock in the mountains of alaska 2.a lack of fractures in an outcrop3.quartz is rarely affected by dissolution, hydrolysis, or oxidation4.high porosity (a large amount of space between grains in a rock)5.rocks on the coast of a tropical island6.minerals that dissolve in the presence of waterthe good earth/chapter 9: weathering and soils weathering ratesthe good earth/chapter 9: weathering and soilscompositional control1.weathering is faster in rocks composed of weaker material or material that is easily converted to weaker material (such as feldspars)2.weathering is faster in rocks made up of minerals that dissolve in water (salt, gypsum)3.weathering is slower in rocks made of resistant materials (quartz)rock property control1.weathering is faster in rocks that allow air and water in (porous, fractured)2.fractures are natural weathering surfaces3.igneous and metamorphic rocks generally have low porosity –do you think they are particularly susceptible to weathering

If a population is growing quickly in a small area then what must increase as well

This phrase from the declaration of independence and its primary author thomas jefferson can be used to justify which statement? a) jefferson thought this document could be used in his defense were he put on trial for treason. b) jefferson knew that the colonists' actions would have an international impact. c) jefferson believed that a bill of rights was necessary in the new government. d) jefferson was trying to show the king that the colonists were intellectuals.