Answer:
Electricity, gravity of earth and structure of atom provide evidence.
Explanation:
The investigation of electricity, gravity of earth and structure of atom helps the student to understand that without touching, one object apply force on another object. In electric current, we can see the property of magnetism due to which it attract and repel objects while in gravity of earth, the earth apply gravitational force to attract objects towards itself. in the structure of atom, proton present in the nucleus which attract the electron present in the shells.
The UV rays cause sun spots due to reaction from the radiation.
Asexual reproduction = Binary Fission = Mitosis
The cell at the end of asexual reproduction compare to the original cell: at the end is called daughter cell, at beginning is parent cell; both have same number of chromosomes (2n = diploid).
Answer: The body uses carbohydrates for both long term and short term energy storage
Explanation: Some of the energy our body saves is only there for a certain amount of time or we use our energy so therefore it is Short term storage
We also have long term storage since we don't use all of our energy all the time and it needs to be stored some where
Answer:
B.
burning of fossil fuels
it increase the amount of carbon present in atmosphere.
