25 If you only had one million dollars to spend on a population of 10,000 people in a village in a developing
country, which of the following would have the greatest impact on their health?
A) creation of reliable source of clean water and proper sewage systems
C) bring in large supplies of nutritious fresh fruits and vegetables
B) increase the availability of drugs to treat all aspects of cardiovascular disease
D) take samples of the water and local foods to identify sources of cancer causing agents

c

Explanation:

because that's one of the biggest problems in the world today no one as the money to buy fresh fruits and vegetables

A

Explanation:

Unsafe water, and poor sanitation and hygiene kill an estimated 1.7 million people annually

the answer is the first electromagnet (a). this is because it has more coils around the ferromagnetic material. increasing the number of coils increases the surface area in which the metal interacts with the current in the coil. this enables more atoms in the metal to become aligned hence becoming more magnetized.