Sea stacks are composed of rock than their surroundings.
larger
softer
harder
smaller

Grasses--> mice--> cats--> coyotes suppose 10,000 units of energy are available at the level of the grasses. what is the total number of energy units lost by the time energy reaches the coyote?

Nkentucky, intoxicating beverages (beer, whiskey, wine, etc.) are involved to some extent in approximately % of collisions fatal to pedestrians.

What are ways that ordinary people can to keep antibiotic resistance from getting worse?