Answer:
an object weighing less than an equal volume of water floats as the water can support its weight. however, if an object that is more dense than water will sink.Also, the wooden logs weighs less than water. As a result, wooden log floats on water and does not sink
I find the odd one is Zaire:it's not the name of a country, It used to be a name of a country, but since 1997 this country is called Democratic Republic of the Congo.
Abraham Lincoln<span> the 16th President</span>
PKU, also known as Phenylketonuria is a metabolic condition which can be found in newborns, which can lead to disability, seizures and behavioral issues in later life, it is an inheritable condition passed down as a mutation by both parents. Gene therapy is a new avenue of research which could potentially lead to a cure, an enzyme substitution therapy with <span>PEGylated recombinant </span>phenylalanine ammonia lyase<span> is also currently being scientifically explored.</span>
Answer:
The 4th sentence is punctuated correctly.
According to my dentist, I need to brush my teeth for at least two minutes.