Si cada chico jala con una fuerza de 70 N, todas las fuerzas actúan horizontalmente y no se consideran otras fuerzas. ¿Hacia dónde se mueve la cuerda hacia los tres chicos o dos? ¿Cuál es la magnitud de la fuerza resultante?

What factors contribute to the effect an environmental toxin has on the human body?

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars

Light sensitivity in euglena is provided by the