Calcular la fuerza resultante de un cuerpo bajo la influencia de dos fuerzas F 1 y F 2 . La fuerza F 1 tiene una magnitud de 70N y está siendo aplicada horizontalmente en sentido
izquierda hacia la derecha. La fuerza F 2 tiene una magnitud de 40N y está siendo aplicada en
sentido derecha hacia izquierda con respecto al plano horizontal.

The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Me brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula.5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects.8. describe the planets’ orbits around the sun.9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets.13. what causes the seasons?