Answer:
Viscosity may be defined as the property of the liquids mainly that resist the movement of the liquid. Viscosity increases the thickness and shows the frictional force that exist between the fluid layers.
Propanol and glycol both have the alcohol as the functional force. But the ethylene glycol has two OH groups. This increase the viscosity because the hydrogen bonding will increase in this case. The hydrogen bonding increases the intermolecular force of attraction and molecule unable to move easily. This increases the viscosity.
Answer:C) Siblings would spend time using technology tools together.
Explanation: When siblings(one or two individuals who have the same parents, or who have one parent connection) spend time together,they tend to share ideas,transfer knowledge and learn effectively.
It is believed that once siblings use technologies together it helps them to understand fast and guarantee that the time is effectively used for knowledge transfer. The use of technology tools will be enhanced and enjoyed by both and the need to spend more time.
It mean that u can design a strength -training (or weight training ) program without knowing two term :rep and set )
Hope this help you
The last one seems about right