Please help me! is plant or animal material used as fuel to produce electricity or heat. An example would be wood or dung.
Group of answer choices

Fossil fuels

Biomass

Uranium

Iron ore

Burning or incinerating trash can cause

Group of answer choices

Air pollution

Thermal pollution

Idont understand by supporting the plant and holding the leaves up to the light. question 3 options: tap or fibrous root flower petals herbaceous or wood stems leaves with stomata

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

Dna replication or repair occurs in a cell in all of thw following situations except when