Sem 2 15.2.4 Quiz: Biological Molecules
Which describes the molecule below?
O A. A lipid with two unsaturated fatty acids and one saturated fatty
acid
OB. A lipid with two saturated fatty acids and one unsaturated fatty
acid
O C. A lipid with three saturated fatty acids
OD A lipid with three unsaturated fatty acids
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Identify the examples in which sam interacts only with natural resources

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.

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