What are lady Macbeth's dominant traits

In marigolds, which character can be described as having a laugh so loud that the great oak seemed to laugh with it?

How can you avoid the problem of groupthink? a. by choosing a group leader to direct the group b. by composing the team of only like-minded individuals c. by encouraging all members to voice their opinions d. by keeping quiet when you disagree with another group member's opinion

How does human environment effects biosphere