2 crassify the given quantities into solo quantity and vector quantity Area, velocity weight speed displacen dictance massa​

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device

Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?