Scientists can disprove things but they cannot prove anything absolutely, which means there is always some uncertainty in science.
Answer the following statement true (T) or false (F)
True
You might also like to view...
Diethyl ether can be made from ethanol. The reaction is: 2 C2H5OH(l) ? (C2H5)2O(l) + H2O(l) In one experiment 46.0 g of ethanol yielded 34.7 g of diethyl ether. What was the percent yield in this experiment?
A) 62.1% B) 80.4% C) 93.8% D) 97.0%
Hydrothermal fluids are the most important source of metallic ore deposits.
Answer the following statement true (T) or false (F)
In terms of volume, the largest liquid-waste disposal problem is
A. toxic industrial chemical waste. B. sewage. C. wastewater from mineral-processing activities. D. high-level liquid radioactive waste.
List and briefly describe the seven factors that affect a country's average birth rate and total fertility rate
What will be an ideal response?