Astudent states that this structural formula represents a hydrocarbon bhh h-c-c-0-h hh is the student correct? yes, a hydrocarbon is any compound that contains a carbon backbone, yes, a hydrocarbon is any compound that contains hydrogen and oxygen, no, a hydrocarbon contains only carbon and hydrogen atoms, no a hydrocarbon contains at least one double or triple bond

1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit

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)

Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis