Author: Study Clue

While preparing land, why is soil tilled again after initial ploughing A To crush clods B To harden soil C

Why is the soil loosened before sowing crops A To increase stones B To help roots grow C To dry

Why is soil ploughed before sowing A Kill all insects B Increase seed size C Loosen and aerate soil D

When you bend the elbow to lift a book, which change must happen first to start the movement at the

While lifting a heavy bucket, which sequence best explains how movement actually happens at your elbow A Bone pulls muscle

When you lift a school bag using your arm, which structure mainly acts as the “lever” being moved A Muscle

When you bend your knee while sitting down, which joint type is mainly working there A Pivot joint B Hinge

A habitat is best described as the place where an organism A Stays temporarily B Sleeps at night C Moves

When a lake becomes polluted and dissolved oxygen drops sharply, the first organisms most likely to suffer are A Fish

In a pond at night, fish may come to the surface more often mainly because plants A Release oxygen at