Questions

Humidity means the amount of watervapour present in the atmosphere. It depends on weather, location and temperature of the place.

Rainfall and addition of fresh water from rivers reduce salinity neat the coasts.

Fase. The given statement that a group of turkeys is called an ambush is not true.

The group of turkeys is called Rafter or a flock.

Polyunsaturated fats are healthy fats whcih we can get from eating greeny leaf vegetables, fish and some seeds that are helpful in brain functioning, nutrient rich blood, hair growth, etc...

Marasmus usually is associated with a deficiency of Calories.

Deficiency of Iodine cause Goiter also called Enlarged Thyroid. It doesn't give any pain but difficult to swallow and breath are its causes.