Black box

Plastic bags provide many practical benefits for customers for carrying and transporting products such as lightweight, inexpensive and hygiene. However, they are also the double-edged swords as they pose a threat to the environment including water contamination and air pollution. This essay will analyze the issue of excessive consumption of plastic bags in terms of my daily life, provide explanations for the impact of this issue and offer my personal policy that I plan to follow during the…

The purpose for employing pallet trucks is to facilitate movement of pallets from one location to another. Not only do pallet trucks make pallet transportation simpler, but it also eases the burden of loading and unloading heavy pallets in a safe manner in addition to considerably minimizing transportation times. Due to the heaviness of many pallets, pallet trucks must be both strong and functional. Pallet trucks are typically used in industries, such as warehouses, chemical and…

Introduction: Plastic materials simplifies life for most humans. Plastic has amazing properties, for example it is durable, strong, flexible, lightweight, inexpensive, stainless , and insulates against heat and electricity. Plastic can be used to make almost any object, which is evident just by looking around. Trying to spend a day without touching anything plastic is almost impossible in a modern society. Plastic is present in things that are often very close to the user, as the mattress of the…

I don’t believe that I was ever as excited or nervous as I was that night. My room seemed heated; I don’t know if it was from all the lights and curling irons I had on or if it was the anticipation of the night before me. A sea of clothes that I had decided just wouldn't do concealed the floor and shoes were strewn everywhere. After finally deciding to wear my blue sweater, the one Mom told me brought out my eyes, I drowned myself in Justin Biebers' Boyfriend perfume, and I was ready for my…

#27 Erick Roque The Exploding Lunch Bag Introduction “POP!” A balloon just blew up. But no, it was a plastic bag. But no one was there. So who blew it up? It turns out that it blew up by a mixture of vinegar, baking soda, and… WATER!!! What do you think, can you pop a bag with that mixture? Purpose The reason why I chose this experiment is because I have seen the reaction when both vinegar and baking soda go together… an explosion of vinegar. And if vinegar and baking soda can…

Crack! The shell of an abalone breaks upon a rock after a sea otter repeatedly bangs the shell against the rock in order to retrieve the meat inside of it. Conducting an observation that validates sea otters’ use of tools would have to include the time and duration of the observation, the number of specimens to be observed, and a method of observation. The time and duration of the observation of the animal is a crucial element in the experiment. In “The Great Crow Fallacy,” the author states,…

With global warming and climate change becoming a more serious problem each year, the usage of products such as plastic bags is a highly contentious topic. Something must be done to limit the amount of plastic bags used in many communities. My community should impose a tax upon plastic bags to not only limit the amount of plastic people use but to make money back. An outright ban of plastic bags would not be effective in stopping the use of plastic bags because plastic bags can be reused for…

Have you ever wondered about traveling outside your city or state, but you were thinking in your mind what should I do? Today I will be explaining and giving some advice to help you be ready and ready to travel without getting worried or complicated. We all know that traveling requires taking your personal stuff with you to whatever place you are traveling to, either you were traveling aboard (airplane) or driving on land (car). Sometimes human brain won’t be really helpful in…

pets the ones to be chosen? Here’s why Cats are a great pet because most are easy to take care of. When it comes to cats, you don’t need to take them outside to use the bathroom, all you need is a litter-box and a week or two and they be good to go. Most cats learn fairly easy to use the litter-box which is great if you don’t have a lot of time to teach them. Cats love to play especially kittens and you don’t need much to play with them, they will usually play with just a string or a laser light…

Noke and Lis lived in a beautiful home with three spacious bedrooms, a large bathroom with a tub and shower, Ellen and I had never seen a bathtub before and looked forward to taking leisurely, long soaks covered in bubbles, a sizable living room with a wood burning fireplace, a bright kitchen with a breakfast nook and a mudroom. Oma beamed with motherly pride that her son owned such a fantastic home. Noke and Lis occupied the master bedroom with an additional en-suite bathroom, Uncle Kité…