Over the years, scientific advancements have brought both benefits and disadvantages to society. Which of the following is an area which has been both positively and negatively affected by scientific advancements? A. food safety
B. waste production
C. climate
D. all of the above

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

When in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? view available hint(s)when in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? active transportexocytosis

Both carbohydrates and fats are used as fuel in cells. true or false