Answer:
The dependent variable is: the temperature at which liquid boils.
Explanation:
The Dependent variable in a study or research is the variable that is measured after the modification or change in the particular research independent variable.
In this case, the independent variable is the treatment that liquid or water get which is the addition of 3 gm salt, and in the response to this treatment change in the boiling point of the liquid will be the dependent variable.
Thus, the correct answer is - the temperature at which liquid boils.
60 years is three half life for the substance, so 40*1/2^3=5
Answer:
Shope papilloma virus, mastomys natalensis papillomavirus, and psittacus erithacus timneh papillomavirus
Answer:
except natural killer cells.
Explanation:
The Helper T cells produce cytotoxic T cells and help B cells, but not natural killer cells
Answer:
it is D
What global climatic change gave gymnosperms an advantage over ferns?
A) Increased fluctuations in global climate
B) the climate becoming hotter and wetter
C) the climate becoming cooler and drier
D) the climate becoming hotter and drier
