Which of the following converts chemical energy to electrical energy? Question 2 options: Camp fire Person eating food Battery Automobile

An experimental procedure requires a 10 ml of acid to be dissolved

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe

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