Answer: Malaria
Explanation: About every 30 seconds in Africa 3,000 kids die everyday
You should ask Siri or your mom if She doesn’t know ask your teacher for help hope this helps
Answer: Noise
Explanation: According to the communication process, noise is defined as the factor due to which the sender to receiver communication gets interfered .The transmission of the message gets disrupted due to noise.
Ralitza is also facing a barrier while in the class and thus not able to focus on the class discussion. The thought of calling her parents is acting as the noise source in the mind of Ralitza.