What form of heat transfer is occurring as a toaster coil begins to glow?
a. radiation
b. convection
c. conduction
d. thermal equilibrium

(10 points) 1. cone 2. rectangle 3. triangle 4. circle 5. cylinder a. perpendicular cross section of a pyramid b. perpendicular cross section of a cylinder c. parallel cross section of a sphere d. shape created when a rectangle is rotated about the y-axis e. shape created when a right triangle is rotated about the y-axis

Write a 150word essay describing the effect of people's activities on the environment in the region.

The us labor movement began in the a. 1930s b. 1920s c. 1880s d. 1860s select the best answer from the choices provided. a b c d