Bob plants some seeds in a small cup. He puts the cup in the light and waters the soil every day. After 4 days, the seedlings emerge from the soil. What can Bob conclude? A.
The seedlings exerted an upward pushing force on the soil.
B.
Water exerted an upward pushing force on the seedlings.
C.
Gravity exerted an upward pushing force on the seedlings.
D.
Light exerted an upward pulling force on the seedlings.

please Bob plants some seeds in a small cup. He puts the cup in the light and waters the soil every day. After 4 days, the seedlings emerge from the soil. What can Bob conclude?
A.
The seedlings exerted an upward pushing force on the soil.

B.
Water exerted an upward pushing force on the seedlings.

C.
Gravity exerted an upward pushing force on the seedlings.

D.
Light exerted an upward pulling force on the seedlings.

please Bob plants some seeds in a small cup. He puts the cup in the light and waters the soil every day. After 4 days, the seedlings emerge from the soil. What can Bob conclude?
A.
The seedlings exerted an upward pushing force on the soil.

B.
Water exerted an upward pushing force on the seedlings.

C.
Gravity exerted an upward pushing force on the seedlings.

D.
Light exerted an upward pulling force on the seedlings.

please answer~!!!