Answer:
the number of students = 5
Explanation:
because
30 packets of biscuits=30÷5=6
45 packets of sweets=45÷5=9
Answer: A
Explanation:
Salmonellosis is caused by contaminated water and food
Answer:
C
Explanation:
Because it is the only conclusion that sounds good
Answer:
Exercise increases dopamine which helps you see things more clearly and focus on what's around you.
Explanation:
Answer:
it's called a peptic ulcer
Explanation:
The most common causes of peptic ulcers are infection with the bacterium Helicobacter pylori (H. pylori) and long-term use of aspirin
