Which bone is identified in the picture below?
O A. Metacarpal
O
B. Pelvis
O
C. Sternum
O
D. Femur

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane

Why do we perceive objects as retaining their brightness under different lighting levels?