Answer:
40km/hr
Explanation:
Speed = Distance ÷ Time and since they both have different units we have to change one of them. Therefore if we change 30 minutes to half an hour we say 20km ÷ ¹/2
Answer:B
Explanation:
omplementary colors are two opposing colors that can be found on the color wheel.
A farmer can be more successful in understanding which plant produces and how to grow plants with a higher degree of photosynthesis with less material and time exhaustion, by recognizing what the limiting factor is.
Hope this helps! Please correct me if I'm wrong :)
objects in motion tend to stay in motion unless acted upon by an outside force.
Explanation:
the law of conservation of mass