Question

Mandy builds a model of a greenhouse with a glass bowl she keeps 2 thermometers on grass lawn and one covered with glass bowl.

she reads the thermometers 10 minutes for 30 minutes.

time thermometer 1 ( .c) thermometer 2 (.c)

0 mins 18.c 17.c

10 18.c 20.c

20 20.c 24.c

30 21.c 29.c

what does this above experiment show?

(a) plants grow best at 29.c

(b)plants don't grow below 21.c

(c) greenhouse increases the temperature around plants

(d) temperature is same inside and outside the greenhouse.

Answer 1

best of luck bro ,but this above experiment s answer is o mins18.c 17.c

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