Decide if the alternatives are true ( T ) or false ( F ).( )...
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Decide if the alternatives are true ( T ) or false ( F ).
( ) Many people thought about the environment before the 1960s. ( ) Most scientists knew about global warming in the 1960s. ( ) Professor Lovelock found chemicals called CFCs in the atmosphere. ( ) Lovelock wrote a book in 2006.
Choose the alternative that presents the correct order from top to bottom:
( ) Many people thought about the environment before the 1960s. ( ) Most scientists knew about global warming in the 1960s. ( ) Professor Lovelock found chemicals called CFCs in the atmosphere. ( ) Lovelock wrote a book in 2006.
Choose the alternative that presents the correct order from top to bottom:
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