Cedric gathered information about space objects from a reliable website. the information is shown in the table. cedrick identify space object a.

space object a
composition rocks and some metals
orbital period 3–6 years
space object a

asteroid
comet
planet
sun

In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

During an experiment, readings for blood pressure in a persons body were found to be constant . however , when he measured by a different blood pressure cuff , the readings differed by 15 points for each reading. this difference indicates that the results are

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?