Answer: Mouse
Explanation: Because a snake is a carnivore, it does not make sense for a snake to eat berries. However, by adding a mouse between berries and snake, the food chain will make sense.
Answer: last quarter moon
Explanation:
The factor making it difficult for a new firm to enter the market is the barrier to entry.
Answer: One of the most common methods for discovering and collecting latent fingerprints is by dusting a smooth or nonporous surface with fingerprint powder (black granular, aluminum flake, black magnetic, etc.).