Why gaps are left between rails while laying railway tracks

A person's temperature is 40°c. what would it be in kelvin? a. 313 k b. - 313 k c. - 313 c d. 313 c

What does the statement "10m/s to the north" describe

Um carro viaja de uma cidade A a uma cidade B, distantes 200km. seu percurso demora 4 horas, pois decorrida uma hora de viagem, o pneu dianteiro esquerdo furou e precisou ser trocado, levando 1 hora e 20 minutos do tempo total gasto.

What kind of data would you display in a bar graph

In a population of seals, most of the seals have similar coloring. However, one seal has albinism. This seal is white and is almost completely blind.

What is the energy of an object because of its potential and kinetic energies? A.) chemical energy B.) electrical energy C.) nuclear energy D.) mechanical energy

If the volume of a hot air balloon remains constant, what happens as the temperature of the air inside the balloon increases?

What is the correct formula for electrical power? l

Bernie drove home from a vacation in 1.5 hours. He traveled a total distance of 60 miles. What was his average speed in miles per hour

What advice a personal trainer most likely give u before a workout