The angle of elevation of the top of a tree from a point 27m away and on the same horizontal ground as the foot of the tree is 30 find the height of the tree

Insulin is a peptide therapeutic used to manage type 1 diabetes, which affects more than 20 million people worldwide according to the international diabetes federation. a significant limitation to the broad distribution and use of insulin to treat type 1 diabetes is the fact that it must be administered by injection rather than orally. why is insulin administered by injection and not orally?

Which food preservation method can people use at home? a. fermentation b. irradiation c. pasteurization d. thermal processing

Which of the following leukocyte is not correctly matched with its function? -basophils: inflammation -lymphocytes: immune response against viral infections -monocytes: develop into macrophage -neutrophils: produce antibodies