Two internationally-renowned rock climbing areas have limestone rock. El Chorro is in mainland Spain, and has a dry climate with little precipitation. Tonsai is a beach on the coast of Thailand; here, the rock is constantly exposed to moist, salty air. Which of these climbing areas is known for having fragile rocks that can break and endanger climbers?

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Astore manager timed janette to see how long it would take her to fold and put away a sweater, a shirt, a pair of pants, and a scarf. it took her 26.1 seconds for the shirt, 24.3 seconds for the sweater, 32.8 seconds for the pants, and 18.2 seconds for the scarf. what was the average time it took janette to fold and put away all four items? during a catered lunch, an average of 4 cups of tea are poured per minute. the lunch will last 2 hours. how many gallons of tea should the caterer bring if there are 16 cups in one gallon?

People with one sickle cell allele are not likely to get malaria. what is this an example of?