Tại sao nói " ngôn ngữ là phương tiện giao tiếp của con người"?

Which factors threaten the forests of north america?

During sensitive periods of brain development like cell migration the brain is vulnerable to effects like: a. malnutrition b. infection c. toxins /drug use d. b and c e. all of the above

Im home schooled why does my mom make me do such hard work dx