The half-life of a radioisotope is the time it takes for the radioisotope to become an isotope with one-half of the atomic weight of the original radioisotope. the time it takes for the radioisotope to lose one-half of its neutrons. the time it takes for the radioisotope to become an isotope with one-half the atomic number of the original radioisotope. the time it takes for one-half of the sample to decay. one-half of the time it takes for the radioisotope to completely decay to a nonradioactive isotope.

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.

answer;

c. a tree whose roots are surrounded by wet sand.

explanation;

water stress is an important factor limiting the growth and productivity of forests.water stress is the most often cited cause of poor survival and growth of woody landscape plants.

-insufficient soil moisture is the most common form of water stress, but excess moisture that leads to poor soil aeration (hypoxia) can also result in reduced plant vitality. a tree whose roots are surrounded by wet sand would be least likely to experience water stress.