Answer;
B. Carrying capacity
Explanation;
-The carrying capacity in a biological ecosystem is the maximum population size of the species that the environment can sustain indefinitely, given the food, habitat, water, and other necessities available in the environment. This is without degrading the natural social, cultural and economic environment for present and future generations.
Answer:15 g KCl
Explanation: 2KClO3->2KCI+3O2
Answer:
2.05
Explanation:
B.) 96 test tubes
C.) 288 test tubes
D.) 384 test tubes
Matter are anything that is made up of atoms. The quantity of matter can be observed only on the basis of mass and volume calculation. Therefore, the correct option is option C.
Matter is a substance that has some mass and can occupy some volume. The matter is mainly used in science. Matter can be solid, liquid or gas.
Matter is anything that is made up of atoms. Anything around us that can be physically seen and touched are matter. Ice, water and water vapors are example of matter.
So as we saw that matter has some mass so mass can be measured in gram only. Mass can also be represented as number of molecules. We also saw that matter occupy some volume and that volume is measured only in liter.
Total students= number of chemistry classes× number of students
=3 × 24
=72
Each student requires 4 test tubes.
72 ×4 = 288 test tubes.
Therefore, the correct option is option C.
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Decomposition reaction /cracking reactions
Answer:
The answer is D.55.92%
Explanation: