Which of the following statements about rock formation is the most accurate? a
All rock types will form under similar conditions but they will have distinct properties.
b
Similar processes in different areas will result in rock types with different properties.
С
Different processes in different areas can result in a variety of rock types.
d
Rocks of the same type result from different processes in similar areas

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.