The city of Nanjing was extremely vulnerable to Japanese attack because the Chinese armed forces had been removed from the city.
The correct answer is letter C.
Explanation: A simple and inexpensive way to improve soil fertility is by installing green manure or mulching, which adds organic materials and nitrogen to the soil, increases biological activity and recovers leached (washed) nutrients to the deepest layers.
He means god is always with us as we march he marches with us and shows us the path or way we shall go
