Question

What is hydrogen
Photography
Friendship

Answer 1

i hope this attachment will help you

• hydrogen- substance that is

1. a colourless
2. odourless
3. tasteless
4. flammable gaseous

• photography

1. the art or process of producing image by the action of radiat energy

• friendship

1. a relationship between 2 person

Answer 2

1. Hydrogen is the chemical element with the symbol H and atomic number 1. With a standard atomic weight of 1.008, hydrogen is the lightest element in the periodic table. Hydrogen is the most abundant chemical substance in the universe, constituting roughly 75% of all baryonic mass.
2. Photography is the art, application, and practice of creating durable images by recording light, either electronically by means of an image sensor, or chemically by means of a light-sensitive material such as photographic film.
3. Friendship is a relationship of mutual affection between people. It is a stronger form of interpersonal bond than an association, and has been studied in academic fields such as communication, sociology, social psychology, anthropology, and philosophy.