Ahmed and Tarek are math teachers at the same high school. If Ahmed has 6 more years of teaching experience than Tarek has, and two of them have 16 years of teaching experience combined, how many years of teaching experience does Tarek have? *

50pts why can't scientists clone embryos for an unlimited supply of stem cells? culture of life: select the best answer from the choices provided. a. they do not yet have the technology to clone embryos. b. most scientists would never endeavor such a controversial task. c. there are already enough stem cell lines. d. cloning is prohibited by the human cloning prohibition act of 2003.

What makes water a renewable source

What’s the reason for not digging up aztec ruins in modern mexico city