The runner below has a mass of 55 kg and is moving at 3.87 m/s. what is his kinetic energy in joules

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do