At which positions will result in the lowest high tides and the highest low tides of the lunar month (smallest tidal range)?

О 1 and 5
0 1 and 3
O3 and 7
O4 and 8

b. the carbon cycle ensures living things have a source of hydrogen

answer: c.

explanation:

producers within ecosystems are essential as they are at the base of the food chain. plants are examples of producers. they use the process of photosynthesis to capture light energy and use it to convert simple inorganic substances (carbon dioxide and water) into organic substances (glucose).