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.
To suggest a friend to someone: 1  Click Friends at the top of your friend's profile. 2  Click Suggest Friends. 3  To find a particular friend, you can type their name in the field or scroll through your complete friends list. 4  Click Suggest Friend next to a friend's name to send a suggestion.o suggest a friend to someone: 1  Click Friends at the top of your friend's profile. 2  Click Suggest Friends. 3  To find a particular friend, you can type their name in the field or scroll through your complete friends list. 4  You can click the All Friends dropdown to sort your friends by network or friend list.