Thermal energy tends to flow as heat
A. from a system of lower energy to a system of higher e...
Thermal energy tends to flow as heat
A. from a system of lower energy to a system of higher energy.
B. only between systems that have equal energy.
C. only between systems that have equal temperatures.
D. from a system of higher energy to a system of lower energy.
Answers: 2
Biology, 21.06.2019 15:30
Which of the following is not a way in which a vascular plant's xylem and phloem are similar?
Answers: 2
Biology, 22.06.2019 05:30
2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.
Answers: 2
Biology, 22.06.2019 06:30
Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food
Answers: 1
Biology, 22.06.2019 07:00
An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?
Answers: 3
Mathematics, 28.04.2021 20:10
Mathematics, 28.04.2021 20:10
Mathematics, 28.04.2021 20:10
English, 28.04.2021 20:10
History, 28.04.2021 20:10
English, 28.04.2021 20:10
History, 28.04.2021 20:10
Mathematics, 28.04.2021 20:10
Mathematics, 28.04.2021 20:10
Chemistry, 28.04.2021 20:10
Mathematics, 28.04.2021 20:10
Chemistry, 28.04.2021 20:10
History, 28.04.2021 20:10