there have been a lot of scientific - there are usually a lot of

there have been a lot of scientific   there were a lot of people at the party Read the latest Research articles from Scientific Reports

there are many theories of aging Many other scientists attempted to bridge aging features in the form of one feature immediately following from the other, e.g. “Aging is characterized by a progressive loss of physiological integrity, leading to impaired function and vulnerability to death” . Yet another approach in the field is to avoid defining aging altogether

there are usually a lot of chia ĐỘng tỪ Ở thÌ hiỆn tẠi ĐƠn chỦ ngỮ sỐ nhiỀu + ĐỘng tỪ nguyÊn thỂ chỦ ngỮ sỐ Ít + ĐỘng tỪ thÊm s,es 1. i usuall