Can you dethatch your lawn in the fall?

Dethatching in fall will make them weak in winter. The best time in most areas is late spring or early summer, when these grasses are growing and producing new runners. Cool season grasses such as bluegrass, fescue and ryegrass are less likely to need dethatching, but if they do, the best time tends to be … Read more

How is the weight of an atom determined?

The total weight of an atom is called the atomic weight. It is approximately equal to the number of protons and neutrons, with a little extra added by the electrons. The stability of the nucleus, and hence the atom’s radioactivity, is heavily dependent upon the number of neutrons it contains. Atomic mass is defined as … Read more

What did Tom Burnett do?

Thomas Edward Burnett Jr. 11, 2001. According to the commission’s final report, issued Thursday, the Flight 93 struggle apparently took place at the closed door to the cockpit. Unarmed passengers tried in vain to fight their way inside as an increasingly frantic hijacker jerked the controls violently to throw them off balance. who were the … Read more

How much would an invisible fence cost?

The typical cost to install an invisible dog fence is between $950 and $1500. There are many factors that contribute to the cost of your electric underground fence such as: the quality of the wiring. the cost of the collar. The average cost of an invisible electric dog fence is between $200 and $2,500. The … Read more

What is the present perfect tense Spanish?

You use the present perfect verb tense in Spanish to express or describe actions that have happened recently and/or actions that still hold true in the present. The present perfect tense is one of seven compound tenses, which means you use the helping verb haber (to have) in the present tense with a past participle. … Read more

Can double pane windows be reglazed?

More often than not, reglazing will not work for older, single-pane or aluminium windows. New windows are available with double and triple pane glass, insulating glass spacer technology and argon gas. Not only will it not fit, but chances are it will not solve the problem either. Window Repair Costs. Most typical window repairs cost … Read more

What are the two types of polio vaccines?

Polio vaccine. Polio vaccines are vaccines used to prevent poliomyelitis (polio). Two types are used: an inactivated poliovirus given by injection (IPV) and a weakened poliovirus given by mouth (OPV). The World Health Organization (WHO) recommends all children be fully vaccinated against polio. There are two types of vaccine that protect against polio: inactivated poliovirus … Read more

What kind of tree has smooth green balls?

American Sycamore | Platanus Occidentalis Maclura pomifera, commonly known as the Osage orange, hedge, or hedge apple tree is a small deciduous tree or large shrub, typically growing to 8 to 15 metres (30–50 ft) tall. Subsequently, question is, how do I identify my tree? To identify what kind of tree you have, begin by … Read more