Questions

Water is the important nutrient all organisms need. Humans has almost 60% of their body weight is water. Some organisms have 90% of their body weight is of water.

Thermal energy is caused by the motion of atoms and molecules in the matter.

1. Thermal energy is an example of kinetic energy, as it is due to the motion of particles, with motion being the key.
2. Thermal energy results in an object or a system having a temperature that can be measured.
3. Thermal energy can be transferred from one object or system to another in the form of heat.

Devils tower is located in black hills of crook county of north eastern whyoming .It was the first declared United States National Monument.

Sum of all numbers in each row and columns must be 15.

In last row to gt sum as 15 missing number must replaced by 1.