Birds eat just like the rest of us. They need nutrition in order to be able to live. With eating, they gain strength and that allows them to be able to fly and do daily tasks.
Question:
If x = 2, y = 3 and z = -5, then x^2 + y^2 +2z = ?
Answer:

Explanation:
Given



Required
Determine 

Substitute values for x, y and z in the above expression:





Answer: King Frog
Explanation:
Smith describes a village brought to chaos by two invaders, and the pointless courage that the women showed by confronting them to protect their daughters despite not being able to stop the two men from retaliating and coming back over and over again. It´s said that there´s always a boy that confronts one of the invaders, showing the same kind of pointless courage. In her town, that boy was a fourteen-year-old who was called King Frog because he used to say that the most powerful in the village was a big ugly toad able to scare even the little boy´s father.
It helps in understanding which crop should be cultivated on a particular land.
It also helps in gaining information about how agriculture can be done in poorer soils.
It gives information about the nutrient quality of the soil.
This avoids wastage of capital on the cultivation of unsuitable crops.
It also helps in controlling pests and insects.
Answer:
i am not understanding this question please organize it better..so i can help..have a good day :)
Explanation: