If we're asking for elements, it's helium and hydrogen.
I think the correct answer would be C. Post-event meals should accomplish all of the choices. It should be able to replenish the fluid lost and the electrolytes as well, provide protein for build and repair of tissues and to replenish the glycogen storage.
Answer:
Testing Platismatia glauca could help scientists understand which pollutants have the largest effect on lichen populations. It also may help scientists understand the current pollutant levels in the atmosphere compared to the population of lichens on the trees. This information can help them more accurately predict population changes over time.
hope this helps:)
Consider the nest to be (0,0)
The bird first flew 40 km (20x2) up and then 45km (15x3) left
So the final coordinates would be (40, -45)
