Safety aid is far better that first aid is it?Give reasons with an example.​

Lina went in camping woods. while camping, she accidentally touched a strange planet. her hand immediately started itching, and her skin erupted in hives. after she gets home, her grandmother cooked some oatmeal, wrapped it in a cloth, and put it on lina affected hand. lina’s grandmother followed a traditional what remedy.

What are the four types of infections?

Who to determine crops that are best suited for a given piece of land?