Which statements about pangaea are true according to widely accepted theories. check all that apply pangea existed 200,000 years ago
The landmass of pangea split into separate continents over time
pangea was discovered by Christopher Columbus
pangea was surrounded by the waters of the ocean
The coastline of pangea stayed consistent over time
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1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

i hope this : )