Where is our sun when it at its highest in the sky

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

2pomis which of the following would be a valid hypothesis for a scientific investigation about how transportation affects food security? alcannotatiord foods purchased from the local farmers market. o b. how does the distance a food travels affect its affordability? o e foods that travel great distances cost less than foods bought o d why do local farmers markets have food with such high prices?

What force holds atoms together in a compound? a electromagnetism b chemical bond c nuclear force d gravitation