The Antlion is what type of organism?
1-Herbivore.
2-Predator
3-Primary Producer

Here's one way to follow the scientific method. place the missing steps in the correct position in the process.

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

The activity of the modern sample is 1.10 bq . how long does that measurement take?