Explanation:
Tests for gases
Hydrogen, oxygen, carbon dioxide, ammonia and chlorine can be identified using different tests.
Hydrogen. A lighted wooden splint makes a popping sound in a test tube of hydrogen.
Oxygen. A glowing wooden splint relights in a test tube of oxygen.
Answer:
the first on is independant and the secound one is dependant
Explanation:
i took the test
Organisms that eat they producers or that don't make their own food
Answer:
water droplets sticking to a window.
Explanation:
adhesion means sticking to, such as adhesive dressing tape, which is fabric that sticks to itself for injuries.
