what is the independent variable?
glucose in blood (mg/dl)
person a
person b
what is the dependent variable?
time after
eating
(hours)
.5
1
1.5
2
2.5
180
195
230
what is the best graph to use for this data set? why?
(there may be more than one answer! )
170
155
140
135
140
135
130
245
235
225
200

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?