Unlike smooth muscle, cardiac muscle is a. connected by gap junctions. b. responsible for movement of food within the digestive tract. c. found in the wall of hollow parts of the human body. d. striated.

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased