The answer is the third one, mitochondrial DNA can be traced for generations. this is because geneticists could trace back mitochondrial adam and mitochondrial eve.
Convert a 0.9% glucose solution to g/ 100 ml.
How many grams of glucose would you need to add to 1 liter of water to make a 0.9% glucose solution? Use dimensional analysis.
If you had a 0.9% glucose solution how many mol/L do you have? Calculate glucose’s molecular weight first and then use dimensional analysis to calculate your final answer.
If you had a 0.9% glucose solution how many osmoles/L do you have? You have to take into account how many particles glucose dissociates into.
If you had a 0.9% NaCl solution how many osmoles/L do you have? You have to take into account how many particles NaCl dissociates into.
Schools can teach children what to do during an earthquake, the government could require shops to sell special packs to prepare for earthquakes (flashlight, dehydrated food, bandages etc) have alarms maybe when an earthquake is being sensed
The urethra transports both wastes like urine and reproductive cells to the outside of the body
