When can primary succession occur?
a. after a glacier forms, a volcano erupts, or when a strip mine is productive
b. after a glacier receded, a volcano forms, or when a strip mine is abandoned
c. after a glacier recedes, a volcano erupts, or a strip mine is abandoned
d. after a glacier recedes, a volcano forms or a strip mine is productive

Consider the skeleton. which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton

Identify the examples in which sam interacts only with natural resources

For the strategies below, decide whether they are best described as demand-side solutions or supply-side solutions to meeting human needs for fresh water. remember that a demand-side solution reduces demand for fresh water, whereas a supply-side solution increases the supply of fresh water. (a) damming a river to create a reservoir (b) desalinating seawater (c) a nation invading a neighboring country to access their rivers (d) raising water prices for consumers and businesses (e) providing tax breaks for companies that use less water (f) replacing inefficient irrigation with more-efficient drip irrigation to grow crops (g) requiring low-flow showerheads in all new homes