2. which of the following changes to the shape of your face is likely to cause your respirator to malfunction? a) growing a beard or moustache b) not shaving regularly and having noticeable stubble c) gaining or losing a lot of weight d) all of the above

Which of the following forests would the wilderness act of 1964 most effectively protect from harmful logging? i. a forest containing several service roads ii. a forest through which a highway has been constructed iii. a forest that has never been affected by human development a. i only b. ii only c. iii only d. i and ii only e. i and iii only