Atoy race car travels down a 25cm ramp in 5 seconds. calculate its speed. a. 125 cm/sec b. 5 cm/sec c. 0.2 cm/sec d. 20 cm/sec

Identify two factors that determine the rate of stream erosion

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

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?