Use the chem reference table to figure it out
Table R states that an alkene (double bonded carbon) has a general formula of Cn H2n so look for any formula that has 2x the number of hydrogens then carbon
Cardiac muscle tissues are in the walls of the heart, striated and have involuntary control. Skeletal muscles tissue is in all muscle that are connected to the bones of the skeleton, these are under voluntary control. Smooth muscle tissue are in hollow organs beside the heart and are spindle shaped.
Its either b or c. they both are right
Answer:
In 2019, 89.5 percent of U.S. households were food secure throughout the year. The remaining 10.5 percent of households were food insecure at least some time during the year, including 4.1 percent (5.3 million households) that had very low food security. Food insecurity was lower in 2019 than 2018 (11.1 percent).
Explanation:
Answer:
their is no picture but my guess would be D) It supports the plant Good luck