Answer:
its C
Explanation:
i do AP bio so this is something learned a long time ago also im a straight A student so yeah
Cause they both on the screen what else
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.
According to productivity expert Odette Pollar, "to do more in a day, you must do less, not do everything faster." Pollar said that on the average if you spend not enough time and energy on those things you alone can do, you must look for tasks that others can and let them take over. Focus on the prize.<span>
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Answer:
mass
Explanation:
because the unit kg is S.I unit of mass
