Trong phương thức đổi chứng từ trả tiền(CAD), người nhập khẩu có cần phải mở tài khoản ký thác tại ngân hàng để thanh toán tiền cho nhà xuất khẩu không? a. Có b. Không

Panthers and leopards prey on deer in an ecosystem. for unknown reasons, the population of leopards increased drastically. what are the likely effects of this change on the species? 1. more food for panthers and more competition for leopards 2. less food and more competition for panthers 3. fewer deer and more competition for panthers 4. more food for deer and less competition for panthers and leopards 5. more food for leopards and less competition for panthers

Rick is on a bicycle trip. every 4 days he bikes 230 km. if rick keeps this same pace for 16 days, how many kilometers will he bike?

A24-n net force acts on a 8-kg rock. what is the acceleration of the rock?