1. ………...gas is the major contributors of global warming. 2. Which is the most abundant greenhouse gas.?
3. Which gas is largely responsible for the greenhouse effect?
4.Name two greenhouse gases.

Which of the following is true of emotions? (a) a neurologically-intact baby can show at least six distinct emotions at birth. (b) the character of emotions changes as we develop cognitively. (c) basic emotions are culturally- and developmentally-based. (d) in general, adults cannot interpret infant emotions until the infants are 10 to 12 months old.