Ozone depletion results in higher levels of UV radiation reaching Earth, and ozone is a form of oxygen that absorbs damaging UV radiation. Given these facts, what is ozone made of among the following options: - oxygen - gas - dangerous - Energy - nitrogen - emissions - radiation - hydrogen
oxygen

Abalance is used for measuring mass of an object, and mass The base unit of mass is the gram. Given these facts, what is a balance used for measuring in an object among the following options: - density - kinetic - volume - simple - forces - grams - Joules - viscosity
grams

Insulated material can be used for keeping warm, and foam type insulations require an overlay board insulation. Given these facts, foam materials can be used to keep what among the following options: - warmth - health - cold - heat - power - rest - warm - energy
warm

Aplant requires sunlight for photosynthesis, and leaves are the sites of photosynthesis. Given these facts, what requires sunlight among the following options: - water - leaves - wood - sugar - gasoline - animals - Nematoda - Jellyfish
leaves