Lidl 10rce is exerted by the brake cylinders? A factory lift is used to raise a load of 14,325 N on a piston that has an area of
706.8 cm². How much pressure does the lift's engine need to exert on the
hydraulic fluid to lift the required loa

It would be true sodium reacts with water in a violent way 

The population of unionid mussels decreased after zebra mussels were introduced. zebra mussels competed with the unionid mussels for food. the zebra mussels were able to displace the unionid mussels, allowing the zebra mussel population to increase  over the years. the unionid mussel population decreased because  of lack of food.

The answer to your q the total mass is 73