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Some organisms that rely on chemosynthesis to derive the energy they need include nitrifying bacteria, sulfur-oxidizing bacteria, sulfur-reducing bacteria, iron-oxidizing bacteria, halobacterium, bacillus, clostridium, and vibrio, among others. The energy source for chemosynthesis may be elemental sulfur, hydrogen sulfide, molecular hydrogen, ammonia, manganese, or iron. Examples of chemoautotrophs include bacteria and methanogenic archaea living in … Read more

why does the post-Medieval skull in the video have such bad teeth? Since saliva normally helps neutralize acid and replace minerals on teeth, a lack of saliva leads to more cavities. Dentists sometimes give a patient antibiotics after a teeth-cleaning procedure, especially if the patient is older or has heart disease. It is caused by … Read more

A shot of espresso is one ounce, a double shot is two fluid ounces. With a measured shot glass it is easy to see. A shot of espresso is one ounce, a double shot is two fluid ounces. With a measured shot glass it is easy to see. how much is a single shot of … Read more

The assert Statement Explanation: The ASSERT statement is declared by using a Boolean condition before which a keyword ASSERT is used. After the condition, a keyword called REPORT is used and the string is specified which the user wants to display. Secondly, what happens when Python assert fails? assert statement has a condition and if … Read more

Laying Softfall®: Soft fall can be made from a variety of materials including foam rubber with synthetic grass, wetpour rubber, or even specially prepared woodchip. A soft fall surface is one which is designed to absorb impacts from falls, and to minimise the potential for head injury. Secondly, how much is wet pour rubber? Wet … Read more

A red-black tree is a type of self-balancing binary search tree, a data structure used in computer science, typically used to implement associative arrays. Definition. A red–black tree is a binary search tree in which each node is colored red or black such that. The root is black. The children of a red node are … Read more

The Female Eunuch has never been out of print since it was published in 1969 and it has sold over 1 million copies in the United Kingdom alone. 1970 Also, how many copies of The Female Eunuch sold? The Female Eunuch has never been out of print since it was published in 1969 and it … Read more

When summers are hot or wet, however, there’s more to be done for hostas. In addition to trimming back spent scapes as soon as the last flowers fade, remove faded or sun-scalded leaves from the plant’s canopy. Cut back hostas in fall or winter, or in early spring before new shoots develop. Use a pair … Read more

FAQ – How to Install BLANCO Sinks Stain-Free Plumber’s Putty on granite, marble, quartz, sandstone and other natural, porous materials. Will not crack or shrink. Subsequently, question is, can you use plumbers putty on quartz sink? Oatey Stain-Free Plumber’s Putty is perfect for use on today’s popular natural surfaces like granite, marble, quartz and others. … Read more

Examples of plants with spines include barberry and cactus. Honey locust trees and gooseberries have thorns. In nature, the purpose of thorns, spines and prickles is to protect plants from would be predators. However, despite the presence of prickles, roses are frequently browsed by deer. Examples of plants with spines include barberry and cactus. Honey … Read more