Recent studies have shown that babies do have unique cries to identify their needs, and interpreting a baby's vocalizations is not as difficult as it may seem.
A. needs. Interpreting
B. needs; interpreting
C. needs, so interpreting
D. needs, interpreting

Given: m∠apc = 27°, m dc = 27° find: m ab

In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. pollution has resulted in the depletion of phytoplankton. what effect would this situation likely have on the population of marsh snails and painted turtles? as phytoplankton were destroyed, the population of marsh snails would most likely then the population of painted turtles would mostly likely a. 1. increase 2. decrease 3. stay the same b. 1. increase 2. decrease 3. stay the same

Asking questions when something is unclear is part of?