The main sources of greenhouse gases due to human activity are: 1  burning of fossil fuels and deforestation leading to higher carbon dioxide concentrations in the air. 2  Land use change (mainly deforestation in the tropics) account for up to one third of total anthropogenic CO 2 emissions.
If you invite someone to a party or a meal, you ask them to come to it. The Lees invited me to dinner. He invited her to a party. Be Careful! Don't say ' He invited her a party '. You must use to. You can also invite someone for a meal. My new neighbors invited me for lunch on Sunday.
1. countable noun. An acquaintance is someone who you have met and know slightly, but not well. The proprietor was an old acquaintance of his. I have a large circle of friends and acquaintances engaged in photography. 2. variable noun. If you have an acquaintance with someone, you have met them and you know them.