When ann went to her doctor, he gave her a hearing test. during the test, the doctor presented tones to ann through earphones. the tones varied only along the loud-soft dimension (from very loud to very soft). the doctor asked ann to raise her hand whenever she heard a sound. the doctor was testing ann's

feral cats are estimated to eat tens of millions of native animals each night in australia

1: most common garden plants prefer loam — soils with a balance of different-sized mineral particles (approximately 40% sand, 40% silt, and 20% clay) with ample organic matter and pore space. however, some plants grow better in sandy soils, while others are well-adapted to clay soils.

2: available water capacity is the maximum amount of plant available water a soil can provide. it is an indicator of a soil's ability to retain water and make it sufficiently available for plant use. available water capacity is the water held in soil between its field capacity and permanent wilting point.

3: it is the same for all living things (plants and animals). it also includes very tiny organisms that our eyes cannot see. they are known as microorganisms, and include viruses, bacteria and fungi.