Answer:
D.
Explanation:
She's trying to find the affect different shapes have on the distance the plane flies, not the affect different types of paper have on distance. If she were to use different paper for each plane she'd be testing two variables instead of one.
hope this helps :)
Answer: Determinate growth
Explanation:
determinate growth stops when a plant element (such as a leaf) reaches a particular size.
Answer:
Factors that affect the speed of a river include the slope gradient, the roughness of the channel, and tides.
Explanation:
Answer:
Yep! As far as I can tell these are right
Explanation:
1)the system of measurement which are used by local people in a certain part of world is called local system of measurement.
-The units of measurement which are same throughout the world and accepted by most of people is called standard units of measurement.
2) The local system of measurement are not accurate and reliable.
-The standard units of measurement are accurate and reliable.
3) examples of local system-pathi,muri,pau,etc.
examples of standard system-metre,kilogram, second,etc
HOPE IT HELPS YOU
