LD50 is used to express TOXICITY OF TOXINS AND POISONS.
LD50 stands for Lethal Dose 50. This is the standard measure of the toxicity of a material, which will kill half of the sample population of a particular test animal in a defined time period, when they are exposed to the material.
There is no difference in mental abilities between genders
I think the answer is D but it's been a while since I've done this.
Answer:
the answer is kick the hi what you doing
Autonomic nervous system innervates the entirety of the gastrointestinal tract