Which word best describes the role of fungi in this food chain grass-grasshopper-spider-bird-bacte ria and fungi a- producer b-herbivore c-decomposers d-omnivore

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

What can change the speed of sound as it travels through the ocean? a. salinity only b. density and salinity c. salinity and distance from land d. density and distance from land

Relate the real life phenomenon with each branch physics; 1; mechanics 2; heat 3; sound 4; light(optics) 5; electricity& magnetism 6; atomic physics 7; nuclear physics 8; plasma physics 9; geophysics