How did men manage to survive the "black cloud" in the tropics
A: They hid in caves and cellars.
B: They tried to reduce the temperature.
C: They killed 7943 species of plants and animals.
D: They ate ice so that the body temperature was reduced.
A: They hid in caves and cellars.
B: They tried to reduce the temperature.
C: They killed 7943 species of plants and animals.
D: They ate ice so that the body temperature was reduced.
举一反三
- The elevation of body temperature caused by stress belongs to physiological elevation of body temperature.
- Consider a scenario in which your core body temperature increases to 38.5 ℃. What would happen to your body temperature if a NEGATIVE feedback mechanism responded to this change? _____ A: Your body temperature would increase further. B: There would be no change in your body temperature. C: Your body temperature would drop. D: Your body would have a new normal core temperature of 91°
- How did the Plymouth settlers manage to survive?
- All animals _____________ men feed on plants or other animals. A: include B: included C: having included D: including
- The temperature of the two gray body increases 50 ℃<br/>respectively, then the heat flow by radiation should be ( ) A: Reduced B: Increased C: Unchanged D: Uncertainty