Because if there is no more supplies for the sale, the sale can't apply to nothing!
Answer:
1, 3, 4 i hope this helps ;)
Step-by-step explanation:
Answers:
- Cold climates favor mechanical weathering.
- Lower precipitation levels lead to more chemical reactions.
- The chemical reaction rates of minerals are not impacted by temperature.
The options that describe the climate effect on a constant rate of weathering are cold climates favor mechanical weathering, lower precipitation levels lead to more chemical reactions, and the chemical reaction rates of minerals are not impacted by temperature.
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It is 7/1 because you divide by 7 for 49/7 and 7/7 divde by both and you''ll get 7/1
Answer:
Step-by-step explanation:
Final concentration % = [grams of salt / mililiters of solution] * 100
grams of salt = grams of salt from solution 1 + grams of salt from solution 2
grams of salt from solution 1 = mililiters * %/100 = 80 mililiters * 0.25 g/mililiters = 20 g
grams of salt from solution 2 = mililiters *%/100 = x*0.10 g/mililiters = 0.1x
mililiters of final solution = mililiters from solution 1 + mililiters from solution 2
mililiters of final solution = 80 mililiters + x mililiters
=> Final concentration, % = [0,10x + 20 g] / [x + 80 mililiters] * 100