You are presented with the question "The mass of a planet causes the what?" and the following answer choices: - harmful substances - global warming - weight of objects - It gets heated up - heat energy - to move people - kinetic energy - flow of electrons Now knowing that the mass of a planet causes the pull of gravity on that planet and well, weight is the force on a object caused by gravity trying to pull the object down, choose the best answer.
weight of objects
You are presented with the question "Why do pipes sometimes burst during the winter" and the following answer choices: - Water evaporating - flooding - Water expanding - energy usage - Water melting - Water contracting - colder weather - massive damage Now knowing that when water freezes , that water expands and water pipes can freeze and burst, choose the best answer.
Water expanding
Q: You are presented with the question "what do genes contain?" and the following answer choices: - A Greek letter - sensory neurons - Energy - trash - blueprints - Chemical energy - water - organelles Now knowing that most genes contain the instructions for a single protein and genes are blueprints for making proteins, choose the best answer.
A: blueprints
Question: You are presented with the question "What has a relatively complex circulatory system with a three-chambered heart?" and the following answer choices: - sharks - pan - frogs - Man - Birds - alpacas - salmon - a fish Now knowing that amphibians have a relatively complex circulatory system with a three-chambered heart and all frogs are amphibians, choose the best answer.
Answer: frogs
*Question*
You are presented with the question "What do the pheromones in male dog urine used for?" and the following answer choices: - Animal survival - define boundaries - poison predators - competition - competing for resources - detract enimines - animal transport - camouflage sent Now knowing that male dogs use pheromones in urine to mark their territory and for a male, urine markings are used to define the boundaries of their territory, choose the best answer.
**Answer**
define boundaries
(Question)
You are presented with the question "Wind and rain contribute to a process that can change what?" and the following answer choices: - our lives - our caverns - important habitats - loose soil - watershed - our landscape - coastlines - our property lines Now knowing that wind and rain cause erosion and wind, water, and sunshine contribute to the erosion process that can change our landscape, choose the best answer.
(Answer)
our landscape