Which of the following is the largest disadvantage of wind power?

a : wind machines disrupt the migration patterns of birds.
b : wind machines release harmful chemicals and toxins.
c : wind machines only generate electricity when wind is blowing
d : wind machines destroy the natural beauty of the environment.

Acetylene is a gas which burns rapidly on its own, and is considered highly explosive. a) true b) false

Assume the existence of a bankaccount class. define a derived class, savingsaccount that contains two instance variables: the first a double, named interestrate, and the second an integer named interesttype. the value of the interesttype variable can be 1 for simple interest and 2 for compound interest. there is also a constructor that accepts two parameters: a double that is used to initialize the interestrate variable, and a string that you may assume will contain either "simple", or "compound", and which should be used to initialize the interesttype variable appropriately. there should also be a pair of functions getinterestrate and getinteresttype that return the values of the corresponding data members (as double and int respectively).

What are some settings you can control when formatting columns?