How do pandemics spread internationally?

What impact do pandemics have on society?

What impact do they have on relations between groups of people?

In what ways must countries work together to stop the spread of pandemics?

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

Discuss the functions of epithelial connective nerviud and muscular tissues

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