Answer:
most likely extracting valuable mining materials
Explanation:
Answer:
It would be more expensive to buy now than last year. Because now, this year, you would need more of their money to buy their supplies due to inflation.
good luck, i hope this helps :)
Explanation:
Answer:
Advantages of tissue valves compared to mechanical valves include the avoidance of lifelong warfarin therapy to prevent the development of blood clots. A disadvantage is their relatively poor durability compared to mechanical valves, with many requiring a re-operation in 10 to 20 years.
I would say the answer is C because countries need to protect their own food from intruders
