The word "scrutinized" in the fourth paragraph could be replaced by .............

All types have one cell only

It can be found out of water

It is entirely a spiritual traditional ritual allowing two individuals to live together

It is a belief in the growth of a family newly formed by two individuals

It is a wish of happiness and harmony to come to two individuals

Black tea develops its dark color during fermentation and final drying

Green tea requires a long fermentation process

Green tea is often steamed to keep its color

the increased availability of land

people’s desire to live in a warm, coastal climate

the industrial mobilization necessitated by the Second World War

extinction of species has occurred from time to time throughout Earth’s history

dinosaurs became extinct much earlier than scientists originally believed

extinctions on Earth have generally been massive

study strategies

low-achieving students

study skills

They fail to deal with trivial matters

They get tied down by one difficult problem

They do not prioritize tasks

only skilled workers make good money

online workers can work full-time online

it is easy to become a webmaster