Help me pls (forensic)

Asap 1. which surface feature of the moon is characterized by mountainous areas? question options: maria terrae regolith craters 2.which statement describes surface features called maria on the moon? question options: layers of dust and rock deep areas of cooled lava deep, rocky and barren valleys highlands and mountainous areas

Apossible explanation for a set of facts that can be tested by further investigation is called

Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons