Phillip is undergoing surgery for unstable angina. the surgeons are inserting a catheter with a balloon tip through the femoral artery of phillip’s leg. the catheter will be threaded up the aorta into the obstructed coronary artery. at the point of obstruction, the balloon is inflated and pushes the plaque content against the walls of the artery. what treatment is phillip receiving?
a. coronary artery bypass graftb. nitratesc. pacemakerd. parenteral antibioticse. percutaneous transluminal coronary angioplasty

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america

The images show two species of tree frogs in a particular region. the gray tree frogs are adapted to the trees of the woodlands, while the green tree frogs can survive in woodlands or grasslands. the gray frog was abundant in the woodlands. because of climatic changes, most of the trees in the region died, and the woodlands changed to grasslands. in such a case, the . the gray tree frog is closely related to the green tree frog genetically, but they have different mating calls. this suggests that speciation occurred because of .

Which statement does lola need to correct, and why? a) statement 1 because spiral galaxies do not havearmsb) statement 2 because the bulges contain mostlyyoung red stars.c) statement 3 because the arms are made of mostlyyoung blue and blue-white stars.d) statement 4 because spirals galaxies contain littleto no dust.(c)