Explanation:
Flower is important for reproduction in plants because:-
1st) U might have seen flowers have male and female reproductive organs. like Anther(contain yellow colour pollens) and stigma (contains stickey substance so that pollens stick there)
2nd) then pollens goes to ovary meets eggs it forms zygote to embryo .
3rd) there are 2 types of pollination in plants:
#cross pollination. #self pollination.
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Answer:
Q = -22.9 kJ
Explanation:
Given that,
Mass of water, m = 150.3 g
Water gets cool from 25.60°C to -10.70°C.
The specific heat of water, c = 4.2 J/g°C
The formula for heat needed is given by :
So, 22.9 kJ of heat is needed to be removed to cool.
Aluminum is the answer because you can easily bend it at stp and it is also a great conductor
Answer:
answer is A. Alkaline metal lose two electrons not gain
Answer:
period 4 im in middle school btw
Explanation: