Answer:
A. Carbon dioxide travels from the heart to the lungs in pulmonary arteries
Explanation:
the technique of calorymetry is used to determine the energy content of food items.
Answer:
D
Explanation:
You can immediately eliminate B and C. So between A and D, D is the best answer.
Answer:
They each contain chlorophyll that absorbs violet-blue light and reflects green light.
Explanation:
Answer:
1930s
Modern biodiesel fuel, which is made by converting vegetable oils into compounds called fatty acid methyl esters, has its roots in research conducted in the 1930s in Belgium, but today's biodiesel industry was not established in Europe until the late 1980s.
Explanation:
