Explanation

The most popular renewable energy sources currently are:

1.      Solar energy

2.      Wind energy

3.      Hydro energy

4.      Tidal energy

5.      Geothermal energy

6.      Biomass energy

Explanation

The seat of memory and intelligence in the human brain is the cerebral cortex.

the cerebrum is the part that is designated as the seat of intelligence and voluntary action control. 

while

 cerebellum is part of your brain that helps coordinate and regulate a wide range of functions and processes in both your brain and body.

NA21-8-2023

Explanation

Inverters and rectifiers are electronic circuits that can change the type of electric current.

An inverter converts DC to AC,

while

a rectifier converts AC to DC.

Explanation

Skin is the external largest organ of the human body

It is a vital organ with a fleshy surface covered with hair, nerves, glands, and nails.

It covers your whole body and acts as a barrier between the outside and the inside environment.

while 

The largest solid internal organ is the liver

Explanation

Explanation

 Osmium is a chemical element with the symbol Os and atomic number 76.

Explanation

Biological death of the patient means death of tissues of the brain.

Explanation

Nuclear energy is a form of energy released from the nucleus, the core of atoms, made up of protons and neutrons.

This source of energy can be produced in two ways:

fission – when nuclei of atoms split into several parts – or fusion – when nuclei fuse together.

Explanation

The minke whale, or lesser rorqual, is a species complex of baleen whale.

The two species of minke whale are the common minke whale and the Antarctic minke whale. 

Explanation

The structure of the earth is divided into four major components:

1. the crust,
2. the mantle,
3. the outer core,
4. the inner core.

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