Fact 1: Sonar is used to find the location of an object. Fact 2: Active Sonar Active sonars transmit acoustic energy and detect targets by echolocation. Given the two facts above, answer the question "what is used to find objects underwater?" with the following options: - echolocation - a hydraulic system - heat energy - Electrical energy - dolphins - mussels - by indirect light - rays or beams
echolocation

Fact 1: Aging occurs as cells lose their ability to divide. Fact 2: Portions of the telomeres are lost each time a cell divides. Given the two facts above, answer the question "The loss in length of what causes cells to age?" with the following options: - fur and fat - layers of fat - cell membrane - sunlight - Chlorophyll - telomeres - programmed cell death - cancer
telomeres

Q: Fact 1: Transpiration is when water vapor moves from plants into the atmosphere. Fact 2: Earth's Atmosphere Earth's atmosphere is the layer of gasses that surrounds the earth. Given the two facts above, answer the question "in transpiration, where does water vapor move from the plants to?" with the following options: - a hemisphere is tilted away from the sun - turns into a gas - Warm air moving into cold air - global ecosystems - roots and shoots - organisms and their habitat - By wind and rain - gas layer that surrounds earth
A: gas layer that surrounds earth

Question: Fact 1: Genes that are located on the same chromosome are called linked genes. Fact 2: Thousands of genes are linked together in a chain to form chromosomes. Given the two facts above, answer the question "Genes that are located on the same chromosome are chained together by the what?" with the following options: - forces - light energy - voltage - thousands - A computer - sun's heat - photons - Acids
Answer: thousands

*Question*
Fact 1: An animal requires stamina to succeed at physical activities. Fact 2: Sheep hunting is a physically demanding hunt. Given the two facts above, answer the question "An animal requires what to succeed at hunting?" with the following options: - stamina - knives - proteins - Energy. - fear - food - arrows - energy
**Answer**
stamina

(Q).
Fact 1: Echinoderms lack respiratory and excretory systems. Fact 2: Starfish and sea urchins are also echinoderms. Given the two facts above, answer the question "what lack respiratory and excretory systems?" with the following options: - fish - graptolites - starfish - waste - humans - barnacles - insects - ferns
(A).
starfish