Question

1. before developing a new drug, scientists must study: mark all that apply the cost and packaging the chemistry of the disease and drug effects on the body the taste and smell of the drug the shape and color of the pills

Explanation:

Before developing a new drug, scientists must focus on the scientific aspects related to its effectiveness and interaction with the body. The chemistry of the disease and drug - effects on the body is crucial for understanding how the drug will work. While cost and packaging, taste, smell, shape, and color are considered later in the development and marketing process, they are not the primary scientific studies required before drug development.

Answer:

The chemistry of the disease and drug effects on the body