Long scratch marks that are left behind as evidence of glaciers are called A. fjords

B. striations

C. cirques

D. roche moutonnees

How can you approximate the number of calories required to keep you in energy balance?

Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?