you are a toxicologist who is investigating two new pesticides compound x and compound zcompound x shows the following effects 30 mg causes a skin rash in 10 of the test subjects 50 mg cause 53577

Simulating What Could Happen When the 'Really Big One' Hits the Pacific Northwest

1.4K reactions · 229 shares | This winter, join Ben Stiller in providing refugee families the tools they need to survive freezing temperatures. From mobile gas heaters to thermal blankets, these Survival Kits can mean the difference between life and death for families around the world. | USA for UNHCR | Facebook