35 puntos! Se requiere subir una caja de 200 kg a un vehículo,
con una altura de 0.75 m. En que caso se utiliza
menos energia, utilizando una rampa con inclina-
ción de 15 o sin ella?

Distancia que se moverá
Fuerza requerida
Angulo respecto a la direc-
ción del desplazamiento
Trabajo total
(con la rampa)
Distancia que se moverá
Fuerza requerida
Angulo respecto a la direc-
ción del desplazamiento
Trabajo total
​

Describe how gravity and convection work together to move the plates in the plate tectonics theory

35 points pls fast. in a citizens elect the president as head of government separately from the legislature. question 1 options: parliamentary democracy communist state presidential democracy autocratic state question 2 (1 point) this form of government has only a single political party. question 2 options: communist democratic autocratic parliamentary question 3 (1 point) this is a government controlled by one person with absolute power. question 3 options: communist democratic autocratic parliamentary question 4 (1 point) a government is a government system where all citizens that choose to vote have a say in their government. question 4 options: communist democratic autocratic theocracy question 5 (1 point) in a the people elect the legislature, and the legislature chooses the head of government. question 5 options: parliamentary democracy communist state presidential democracy autocratic state

What are the most populous and least populous areas of russia? and why are some areas more heavily populated than others?