State three challenges associated the operation of the barograph.​

What season is it in the southern hemisphere when it’s december? a) fall b) spring c) winter d) summer

Why is the price of rice so important? a. rice prices must be kept within reach of the poorest peopleb. rice prices must make a large profit or no one will grow itc. rice prices impact the cost of fruits and vegetables on neighboring farmsb. rice prices have no real importance other than to large corporations

The primary agent of contact metamorphism is