During an anaerobic burst of exercise what percentage of a persons maximum heart rate should be reached

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Name the part of the the brain labeled "e".

The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste. the percentage of food that the united states wastes each year is %.