6) No one knows for sure what the exact definition of a singularity is, but is 1 theorized as zones which defy our understanding of physics. These zones are thought to exist at the very core of which of the following? O A: Black holes B: Black galaxies C: Black nights O D: Black energy

Which of the following is a testable hypotheses?

Agroup of students are walking in the park and one of them takes a picture of a pollen grain that is been blown by the wind what caption can the student use for this picture

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?