The living planet index (lpi), which measures trends in thousands of vertebrate species populations, shows a decline of 52% between 1970 and 2010. biodiversity is declining in both temperate and tropical regions, but the decline appears to be greater in the tropics. according to the world wildlife federation (wwf) population sizes of terrestrial vertebrate species have halved over the last 40 years.

along with hunting, is the major cause of the decrease in the terrestrial vertebrates throughout the world.

a) air pollution b) habitat change c) climate change d) invasive species

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers

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

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2