What would be an appropriate conclusion for this experimental design modeling natural selection?

Athin, square metal plate measures 14 cm on each side and has emissivity of 0.60. the plate is heated to a temperature of 745°c. what is the rate at which the plate radiates energy ? the stefan-boltzmann constant is 5.67 × 10-8 w/(m2 ? k4). remember that the plate will radiate energy from both its top and bottom surfaces.

Will mark as brainliest how does a catapult increase the trajectory of an object? ps. answer as if u were a 5th grader

What are the dimensions of the cross section that passes through the points a, f, g, and d?