La falla de san andrés atraviesa la ciudad de? a)san francisco b) los ángeles c) hollister d) todas las anteriores

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process

Which sample at stp has the same number of atoms as 18 liters of ne at stp