¿Por qué crees que las mujeres, los niños, los adultos mayores y las minorías étnicas son más "pobres"?

An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?

The average time that it takes for the car to travel the first 0.25m is s. the average time to travel just between 0.25 m and 0.50 m is s. given the time taken to travel the second 0.25 m section, the velocity would be m/s.

What is part of a line has one endpoint and continues in one direction?