Question

which positive lifestyle choice can reduce the risk of developing noncommunicable diseases? applying sunscreen using insect repellant washing hands frequently covering the mouth when sneezing

Explanation:

• 非传染性疾病（non - communicable diseases）是不会在人与人之间传播的疾病。
• 防晒霜（sunscreen）可以减少紫外线对皮肤的伤害，降低皮肤癌（一种非传染性疾病）等的发病风险。
• 驱虫剂（insect repellant）主要用于防止蚊虫叮咬，蚊虫叮咬传播的疾病多为传染性疾病（如疟疾等）。
• 勤洗手（washing hands frequently）和打喷嚏时捂住嘴（covering the mouth when sneezing）主要是为了防止病原体传播，预防的多为传染性疾病。

Answer:

applying sunscreen