He did not take in to account for wind currents and the fact that CO2 or the carbon stays in the air
1) Independent Variable- I change: the lighting or the dark vs light (Idk if I'm making sense)
Dependent Variable- data being collected: How many ants end up on either side
Hypothesis- If, then statement... Well you can make this up but if you need my help I'll help... Hope this helpsss!!
Answer:
Aluminum
Explanation:
The density of Aluminum is 2.7 g/cm3
We know the volume and mass of the unknown metal, as density is mass/volume: 81g/30cm3 = 2.7 g/cm3 which is the density of Aluminum :)
It would lower the pH, raise the acidity of the water, and it would kill off a lot of marine life if it got too high. As species begin to die their predators follow, and this could cause mass extinction.
The 10% rule means that when energy is passed in an ecosystem from one trophic level to the next, only 10% of the energy will be passed on.
