1. Hãy cho biết có bao nhiêu loại liên kết hóa học tồn tại trong phân tử các chất trong thực phẩm. Cho biết bản chất, đặc điểm của các loại liên kết này. Ví dụ minh họa.

You are to give ampicillin with a recommended dose of 25mg/kg to a child with a mass of 29kg. if stock on hand is 250mg/capsule how many capsules should be given?

Why is permeable soil best for plants that need a lot of drainage?

Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box