Which of the following is not a potential hazard encountered in the biology laboratory? biohazards
electrical hazards
fire hazards
physical hazards

solvent

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characterization of nanoparticles is a critical step in nanomaterial production as it provides information of dimension, morphology, surface charge, distribution and degree of surface functionalization.

feral cats are estimated to eat tens of millions of native animals each night in australia

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

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