Question

i want a gud topic for science seminar​

Answer 1

Answer:

Astronomy

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List of astronomical topics | Asteroids | List of constellations | List of constellations by area | List of meteor showers

List of stars

List of nearest stars

List of brightest stars

List of mnemonics for star classification

List of semiregular variable stars

List of telescope types

Moons of the solar system

Astronomy timelines

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Timeline of astronomical maps, catalogs, and surveys

Timeline of cosmic microwave background astronomy

Timeline of cosmology

Timeline of galaxies, clusters of galaxies, and large-scale structure

Timeline of planetary exploration

Timeline of solar astronomy

Timeline of solar system astronomy

Timeline of stellar astronomy

Timeline of telescopes, observatories, and observing technology

Timeline of the Big Bang

Timeline of the interstellar medium and intergalactic medium

Timeline of the Universe

Timeline of white dwarfs, neutron stars, and supernovae

The Zodiac

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Biology

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List of biological topics

List of biomolecules

Amino acids

Flower album

Genetic code

List of Acer species (maple)

List of Arecaceae Genera (palm tree family)

List of common species names

List of genera in Caesalpinioideae

List of genera in Faboideae

List of genera in Mimosoideae

List of flowers

List of forests

List of fruit

List of herbs

List of Quercus species (oak)

List of Smilax species

List of vegetables

Timeline of evolution

Chemistry

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List of chemistry topics

List of biochemistry topics

Periodic table of the elements

List of elements by name

List of elements by number

List of elements by symbol

Table of standard electrode potentials

Isotope table (divided)

Isotope table (complete)

Functional groups

List of compounds

Answer 2

SAVE WATER

Water is the most important natural resource made available by mother earth to the humans.It is essential for existance of life and maintaining ecological balance.Life on the earth without water cannot be imagined and history is replete with wars fought between civilizations over water.