The statement, "energy can either be created nor destroyed, but can change from one from to another, " is

The law of conservation of mass.

The law of conservation of energy. This law states that energy can neither be created nor be destroyed, but it can change its form.

This can be understood by a simple example, during photosynthesis sunlight has kinetic energy is converted into potential energy (sugar). Thus energy only changes its form.  

correct answer: false

while planning water activities, it is very important to consider the weather, because if we do not plan and are going for a surf, then it might be that the hurricane came and drown us or may carry us to long distance from where we can not come back. there are many reasons to take information about the weather when we are planning any water activities.

hence, the correct answer would be false.

i think its both a and b