Marcus was a passenger on a car ride and hit his head when the driver got into an accident. After obtaining images of his brain, a neurologist told
Marcus he had injured his medulla oblongata. Which of the following
symptoms would Marcus most likely have had as a result of his injury?
a. abnormally high heart rate
b. difficulty understanding language
c. difficulty solving math problems
d. difficulty remembering past events

Could someone me with number one you

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.