Which statement does not apply to unsaturated hydrocarbons?

unsaturated hydrocarbons require energy to react.

unsaturated hydrocarbons are very reactive.

unsaturated hydrocarbons contain double and triple bonds.

unsaturated hydrocarbons undergo addition reactions to become saturated.

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.