What makes lines 12-13 an example of situational irony? A) Love can never make one bleed. B) One can not come to a real understanding of love. C) The poet writes about wounds and bleeding as positive. D) An understanding is not usually seen as something that should be hurtful.

answer: i say it foxes

explanation:

you need to give us the answer options to for me to offical decide.

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation:

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: