You are presented with the question "What prevents cold food from growing poisonous bacteria?" and the following answer choices: - Dehydration - Cooking - a hydraulic system - sweating - refrigerators - fur and fat - an electric stove - hard outer covering Now knowing that arefrigerator is used for keeping food fresh for a long period of time and to prevent bacterial food poisoning, the basic rule is to keep hot foods hot and cold foods cold, choose the best answer.
refrigerators
You are presented with the question "What are chlorophyll?" and the following answer choices: - greenstick fractures - In their leaves - white blood cells - color of leaves - Chemical energy - Most plants - photosynthetic - red blood cells Now knowing that chloroplasts contain the green pigment chlorophyll and chloroplasts Chloroplasts contain photosynthetic pigments, choose the best answer.
photosynthetic
Q: You are presented with the question "What does plant plankton need for food?" and the following answer choices: - Sunlight - chemicals - glucose - warmth - Bodily water - photons - The Sun - Energy Now knowing that phytoplankton are bacteria and algae that use sunlight to make food and phytoplankton, or plant plankton, needs sunlight to live, the same way plants on land do, choose the best answer.
A: Sunlight
Question: You are presented with the question "what is burned to produce heat?" and the following answer choices: - pine - wood - gravity - Coal - clouds - oak - elms - air Now knowing that burning wood is used to produce heat and all wood is either pine or oak, choose the best answer.
Answer: oak
*Question*
You are presented with the question "Where is fire impossible?" and the following answer choices: - evaporation - In space - A computer - uncontrolled - Inside a car - On television - summer end - On a mountain Now knowing that afire requires oxygen to burn and in the vacuum of space, there's no oxygen to burn, choose the best answer.
**Answer**
In space
(Question)
You are presented with the question "what might competition lead to?" and the following answer choices: - negative - weathering - heaven - friction - strength - violence - harm them - passiveness Now knowing that competition may lead to aggressive behaviors or displays of aggression and aggression Aggression and violence often go together, choose the best answer.
(Answer)
violence