Widely spaced contour lines indicate a a. steep slope c. hill b. gentle slope d. river

Gentle slope

Counter lines are the methods for relating the vertical measurement (the third measurement) of the geology of a territory to the two-dimensional surface of a topographic guide, Gentle slants (low edge from even) on topographic maps with a given interim will be spoken to by widely spaced contour lines.

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

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 : )