parent of one's father or mother. Your mother or father's parent.

six times as great or as numerous. by six times. Six times.

set of things working together as parts of mechanism. Sets of organized planned ideas that work together.

middle of circle or sphere. In the middle of something. occur in.

amount, level, or extent. Units for measuring temperature or angles.

warmest season of year, in northern hemisphere from June to August and in southern hemisphere. Parts of the year when the weather is hot. spend summer in particular place.

undergoing natural development by increasing in size and changing physically. Act of cultivating plants for food. To get bigger and more mature; make plants do this.

Arrangement whereby you can use online services. consider or regard.

having effect of making something less warm or hot. action of making less hot. (Of an emotion, etc.) to become less strongly felt.

In a way that shows you don't have much hope.

Greenhouse gas that makes the Earth get warmer. Glass building used for growing plants.

comprise or contain as part of whole.

induce someone to do something through reasoning or argument.

relating to or characterized by industry. shares in industrial companies.

All of the things mentioned.