Answer:
d) Wind
Explanation:
Secondary energy is energy produced by converting energy available in its natural state in the environment. Hence Wind is a primary source not a secondary source
Answer:
A
Explanation:
The answer is A because proton number is the same as atomic number
Answer:An incandescent light bulb gives only energy of the system in the form of heat. ... The roof of a house is stable but it receives energy from the surroundings and transfers energy through it towards lower temperature side which includes no mass transfer. So, it is best considered as closed system.
Explanation:
Answer:
Limestone classifacation: sedimentary rock
Sandstone: sedimentary rock
Gregor Mendel is considered the "Father of Genetics" because of his work with pea plants.