This pie chart presents data on sources of methane emissions in the united states between 1990 and 2013. which questions would clarify the evidence in the chart?

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

Consider the skeleton. which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.