It is possible to have experiments in which you have multiple variables.
Answer:
We would need 10 mL of the concentrated CaCl₂ stock solution, and 30 mL of water.
Explanation:
To solve the question asked we can use the C₁V₁=C₂V₂ equation, where:
We <u>solve for V₁</u>:
We would need 10 mL of the concentrated CaCl₂ stock solution, and (40-10) 30 mL of water.
Plants produce food in green leaves with CO2, H20, and sunlight. This process is call photosynthesis. Those with no leaves use their steams or roots. Hope this helps. :)
Answer:
when all the spaces between rock particles is filled with water
