Question 2 of 5 What are two reasons scientists classify organisms into groups?
A. To understand why different organisms exist on Earth
B. To make it easier to communicate about organisms
C. To make sure scientists get credit for their discoveries
D. To understand how different organisms are related

Pls I need it like rn ASAP I’m very behind

During which time interval does the object travel approximately 10 meters

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?