You are presented with the question "Estimating the age of trees can be used for what" and the following answer choices: - genetic diversity - they body they live in - earthquake history - food and shelter - gardening - important habitats - bird watching - recreation Now knowing that the number of rings in a tree trunk can be used to estimate the age of the tree and tree-ring dating the 1700 Cascadia earthquake, choose the best answer.
earthquake history
(Question)
You are presented with the question "What does light allow us to see?" and the following answer choices: - darkness - microscopic - peachleaf willow - Strange matter - quarks - focusing a lens - Fine details - an electron lens Now knowing that when light enters the eye through the pupil , that light falls on the retina and an area of the retina called the macula sees fine details, choose the best answer.
(Answer)
Fine details
Ques: You are presented with the question "Sea stars use a unique water vascular system with what?" and the following answer choices: - growth - a ray - feet - oxygen - porous - energy - Light - volume Now knowing that echinoderms have a unique water vascular system with tube feet and sea stars use hundreds of tube feet, choose the best answer.
Ans: feet
(Q).
You are presented with the question "What cause mutations in DNA?" and the following answer choices: - Pesticides - smoking - chromosomes - protein - cigarettes - mutagens - amino acids - animals Now knowing that most carcinogens cause cancer by producing mutations in DNA and if it causes changes in DNA, it is considered a mutagen, or potential carcinogen, choose the best answer.
(A).
mutagens
Ques:You are presented with the question "What can cause people to die?" and the following answer choices: - depress neuronal excitability - high temperature - hyperthyroidism - exposure to cold - DNA damage and mutations - being distracted while driving - influenza orthomyxoviruses - smallest agents of disease Now knowing that being distracted while driving can cause people to crash their car and cars crash, people die, slow down, choose the best answer.

Ans:being distracted while driving
You are presented with the question "what can communicate with sounds, chemicals, or visual cues?" and the following answer choices: - sheep - cows - bats - Birds - koalas - humans - camels - bears Now knowing that animals can communicate with sounds, chemicals, or visual cues and cows are social animals, choose the best answer.
cows