Use the soil texture triangle to name the following by its correct texture class (named on Figure 28.2):
a) 17% sand, 28% silt, 55% clay:
b) 31% sand, 55% silt, 14% clay:
a) clay
b) silt loam
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The direct consequences of biodiversity loss include ____
a. global climate change b. health and social impacts C. overharvesting D. increased human population growth E. the loss of sources of medicines
The high altitudes of the Himalaya Mountains indicate that the crust-mantle boundary is
relatively shallow in this part of the world. Indicate whether the statement is true or false.
Continental rift zones are generally associated with a ________ plate boundary.
a) transform b) divergent c) convergent d) all plate boundaries
The sec-butyl group is obtained by doing which of the following?
A) removing a hydrogen atom from C-1 of butane B) removing a hydrogen atom from C-2 of butane C) removing a hydrogen atom from C-1 of 2-methylpropane D) removing a hydrogen atom from C-2 of 2-methylpropane