Sentinel plants use synthetic hormones to change from green to white. This suggests that sentinel plants: A) can be cross-bred with natural plants to produce variegated varieties.

B) should not be released into the wild because they could eventually replace natural species.

C) are economical because once they are created they can reproduce naturally.

D) are able to perform new functions following manipulation of their biological pathways.

Find the center and the radius of the circle with the equation: x^-2x+y^2+4y+1=0

What are themes in exhalation by ted chiang

Me asap it's an e2020 test and it's timedread the rough draft of a student's conclusion to anargumentative editorial.(1) year-round schooling would student achievement.(2) not so much information would have to be crammed intonine months. (3) furthermore, the elimination of long breaks,particularly summer break, would significantly reduce"learning loss" and the additional time wasted at thebeginning of each academic year to reteach previouslylearned material. (4) it is clear that year-round schooling students learn and retain more. (5) the united statesis not the only country to experiment with a year-roundschool schedule. (6) although many still claim that evidenceabout year-round school and its link to higher achievement isinconclusive, these people need to open their eyes and seethat students in these schools consistently score higher oncertain assessments than students who attend schools withtraditional nine-month calendars. (7) it is about time that wereplaced our outdated and inefficient school calendars.what revision would most strengthen sentence 1?