Which of the following is a condition for a spring tide to occur?

Spring tides occur when the sun moon and earth are aligned. This also means the moon is either a full or new moon.

Explanation: Their gravitational pull on the Earth's water is stronger.

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.

straight or amphibians are homeothermic to thermal