Answer:
Not between significant digits.
Explanation:
A zero not significant when it's not between significant digits.
Copper because it contains alot of electricity
An educated guess about something. (What might happen in the future)
Answer:
d₂ = 1.466 m
Explanation:
In this case we must use the rotational equilibrium equations
Στ = 0
τ = F r
we must set a reference system, we use with origin at the easel B and an axis parallel to the plank
, we will use that the counterclockwise ratio is positive
+ W d₁ - w_cat d₂ = 0
d₂ = W / w d₁
d₂ = M /m d₁
d₂ = 5.00 /2.9 0.850
d₂ = 1.466 m
C is the correct answer, as the equation for photosynthesis is carbon dioxide +water=glucose(sugar) + oxygen